{"id":241,"date":"2021-08-25T23:15:40","date_gmt":"2021-08-25T21:15:40","guid":{"rendered":"https:\/\/pr-clanky-ihned.cz\/?p=241"},"modified":"2021-08-25T23:15:40","modified_gmt":"2021-08-25T21:15:40","slug":"recenze-notebooku-dell-latitude-e6440","status":"publish","type":"post","link":"https:\/\/pr-clanky-ihned.cz\/?p=241","title":{"rendered":"Recenze notebooku Dell Latitude E6440"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Spolehlivost a zabezpe\u010den\u00ed jsou pravd\u011bpodobn\u011b dv\u011b nejd\u016fle\u017eit\u011bj\u0161\u00ed v\u011bci pro business u\u017eivatele. To by m\u011blo platit i pro jejich&nbsp;notebooky&nbsp;a \u0159ada Dell Latitude si proto z\u00edskala dobrou pov\u011bst. Dell Latitude E6440 chce v t\u00e9to tradici pokra\u010dovat.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0158ada s <a href=\"https:\/\/www.tera.cz\/notebooky_c258383.html\">notebooky<\/a> Dell Latitude 6 nen\u00ed ani tenk\u00e1, ani zvl\u00e1\u0161\u0165 lehk\u00e1 a mo\u017en\u00e1 nez\u00edsk\u00e1 ani \u017e\u00e1dn\u00e1 ocen\u011bn\u00ed za design. Ale to nemus\u00ed &#8211; business za\u0159\u00edzen\u00ed maj\u00ed dal\u0161\u00ed priority: P\u0159ipojovac\u00ed porty, stabilita, jednoduch\u00e1 manipulace, v\u00fdkon a zdr\u017eenliv\u00fd design jsou pro business z\u00e1kazn\u00edky mnohem d\u016fle\u017eit\u011bj\u0161\u00ed. Spole\u010dnost Dell si v t\u00e9to oblasti za posledn\u00edch p\u00e1r let vybudovala docela dobrou pov\u011bst a zjevn\u011b chce pokra\u010dovat v \u00fasp\u011bchu \u0159ady Latitude. Notebooky jsou cenov\u011b dostupn\u00e9, ale pokud byste p\u0159esto cht\u011bli investovat m\u00e9n\u011b nab\u00edzej\u00ed se i <a href=\"https:\/\/www.tera.cz\/repasovane-notebooky_c1357566.html\">repasovan\u00e9 notebooky<\/a> t\u00e9to zna\u010dky.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"427\" src=\"https:\/\/pr-clanky-ihned.cz\/wp-content\/uploads\/2021\/08\/jedna-plus-uvod.jpg\" alt=\"\" class=\"wp-image-242\" srcset=\"https:\/\/pr-clanky-ihned.cz\/wp-content\/uploads\/2021\/08\/jedna-plus-uvod.jpg 700w, https:\/\/pr-clanky-ihned.cz\/wp-content\/uploads\/2021\/08\/jedna-plus-uvod-300x183.jpg 300w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Shrnut\u00ed parametr\u016f<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Procesor<\/strong><\/td><td>Intel Core i5 4300M Haswell 2.60 GHz<\/td><\/tr><tr><td><strong>Opera\u010dn\u00ed pam\u011b\u0165<\/strong><\/td><td>8 GB DDR3L<\/td><\/tr><tr><td><strong>Vnit\u0159n\u00ed \u00falo\u017ei\u0161t\u011b<\/strong><\/td><td>128 GB SSD nebo 256 GB SSD<\/td><\/tr><tr><td><strong>Grafick\u00e1 karta<\/strong><\/td><td>Intel HD Graphics 4600<\/td><\/tr><tr><td><strong>Displej<\/strong><\/td><td>14&#8243; LCD 1366 x 768 nebo 1600 x 900 &#8211; ob\u011b varianty matn\u00e9, antireflexn\u00ed<\/td><\/tr><tr><td><strong>Optick\u00e1 mechanika<\/strong><\/td><td>DVD-ROM<\/td><\/tr><tr><td><strong>S\u00ed\u0165ov\u00e9 p\u0159ipojen\u00ed<\/strong><\/td><td>Wi-Fi, LAN<\/td><\/tr><tr><td><strong>Rozhran\u00ed<\/strong><\/td><td>4x USB 3.x, 1x HDMI, 1x VGA<\/td><\/tr><tr><td><strong>V\u00fdbava<\/strong><\/td><td>\u010dte\u010dka pam\u011b\u0165ov\u00fdch karet, dokovac\u00ed konektor bluetooth<\/td><\/tr><tr><td><strong>Opera\u010dn\u00ed syst\u00e9m<\/strong><\/td><td>Windows 10 Pro (mo\u017enost instalace Windows 7)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u0160asi<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ji\u017e jsme zm\u00ednili, \u017ee model Dell Latitude E6440 mo\u017en\u00e1 nez\u00edsk\u00e1 \u017e\u00e1dn\u00e9 ceny za design, ale na opl\u00e1tku bude ur\u010dit\u011b fungovat dob\u0159e v pracovn\u00edm prost\u0159ed\u00ed. Otev\u0159ete jednoduch\u00e9 st\u0159\u00edbrn\u00e9 v\u00edko a vid\u00edte \u010dern\u00fd interi\u00e9r, kter\u00fd je z vn\u011bj\u0161\u00ed strany dopln\u011bn st\u0159\u00edbrn\u00fdm pruhem, kter\u00fd z\u00e1rove\u0148 funguje jako jak\u00fdsi n\u00e1razn\u00edk. Kombinace hranat\u00e9ho touchpadu a zaoblen\u00e9ho tvaru kl\u00e1vesnice a okraje notebooku je tak\u00e9 zdr\u017eenliv\u00e1, ale p\u0159ita\u017eliv\u00e1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Spole\u010dnost Dell z hlediska materi\u00e1l\u016f pou\u017e\u00edv\u00e1 kombinaci ho\u0159\u010d\u00edku, hlin\u00edku a plastu. Kryt je vyroben z eloxovan\u00e9ho hlin\u00edku, spodn\u00ed \u010d\u00e1st je opat\u0159ena pr\u00e1\u0161kovou barvou a op\u011brka rukou je pogumov\u00e1na. V\u0161echno vypad\u00e1 velmi robustn\u011b, i kdy\u017e Latitude E6440 nen\u00ed s v\u00e1hou 2,1 kilogramu p\u0159\u00edli\u0161 lehk\u00fd.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Stabilita a tuhost \u0161asi nevynech\u00e1v\u00e1 nic po\u017eadovan\u00e9ho. Nic nelze zatla\u010dit dovnit\u0159, nic se nekrout\u00ed. Pouze oblast prav\u00e9 op\u011brky rukou lze lehce zatla\u010dit, ale jen velkou silou. Robustn\u00ed dojem podporuje pevn\u00fd mechanismus z\u00e1me\u010dku v\u00edka, kter\u00fd jej dr\u017e\u00ed pevn\u011b uzav\u0159en\u00fd. Ocelov\u00e9 panty se zdaj\u00ed b\u00fdt velmi pevn\u00e9, \u017ee displej dr\u017e\u00ed prakticky bez pru\u017een\u00ed na sv\u00e9m m\u00edst\u011b, ale st\u00e1le m\u016f\u017eete v\u00edko otev\u0159\u00edt jednou rukou. Kryt displeje je velmi odoln\u00fd proti vn\u011bj\u0161\u00edmu tlaku, ale tlak na vnit\u0159n\u00ed r\u00e1me\u010dek m\u016f\u017ee vytv\u00e1\u0159et viditeln\u00e9 interference obrazu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Celkov\u011b je Dell Latitude E6440 vizu\u00e1ln\u011b zdr\u017eenliv\u00fd, m\u00e1 pohodln\u011b um\u00edst\u011bn\u00e1 ovl\u00e1dac\u00ed tla\u010d\u00edtka a dobr\u00e9 \u0161asi, kter\u00e9 je tak\u00e9 velmi robustn\u00ed. Pokud d\u00e1v\u00e1te p\u0159ednost velice n\u00edzk\u00e9 hmotnosti a rozm\u011br\u016fm ultrabooku, m\u011bli byste se pod\u00edvat na \u0159adu Latitude 7.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"468\" src=\"https:\/\/pr-clanky-ihned.cz\/wp-content\/uploads\/2021\/08\/dva.jpg\" alt=\"\" class=\"wp-image-243\" srcset=\"https:\/\/pr-clanky-ihned.cz\/wp-content\/uploads\/2021\/08\/dva.jpg 600w, https:\/\/pr-clanky-ihned.cz\/wp-content\/uploads\/2021\/08\/dva-300x234.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Konektory<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud se pod\u00edv\u00e1te na boky notebooku, m\u016f\u017eete b\u00fdt nejprve zklam\u00e1ni. T\u0159i USB porty jsou v po\u0159\u00e1dku, i kdy\u017e t\u011bch nen\u00ed nikdy dost. Pak jde na lev\u00e9 stran\u011b VGA port a na prav\u00e9 stran\u011b 3,5 mm stereo konektor pro sluch\u00e1tka, tla\u010d\u00edtko WLAN a DVD mechanika.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Je to v\u0161echno? Samoz\u0159ejm\u011b ne. Vp\u0159edu \u010dte\u010dka SD karet a zespodu dokovac\u00ed konektor (standard u&nbsp;<a href=\"https:\/\/www.tera.cz\/notebooky_c258383.html\">notebook\u016f<\/a>). Na zadn\u00ed stran\u011b jsou dal\u0161\u00ed porty: HDMI, LAN a dokonce i dal\u0161\u00ed port USB. Latitude E6440 je proto velmi dob\u0159e vybaven, zvl\u00e1\u0161t\u011b pokud vezmete v \u00favahu 14&#8243; rozm\u011br notebooku.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Rozlo\u017een\u00ed n\u011bkter\u00fdch port\u016f m\u016f\u017ee b\u00fdt pro n\u011bkoho nepraktick\u00e9. Porty vzadu jsou velice u\u017eite\u010dn\u00e9 ke zlep\u0161en\u00ed manipulace s kabely. Ale 3,5 jack konektor je docela vzadu a vedle DVD mechaniky, mus\u00edte tak d\u00e1vat pozor, aby p\u0159\u00edpadn\u00fd kabel od sluch\u00e1tek neblokoval mechaniku, kdy\u017e j\u00ed chcete otev\u0159\u00edt. Chlazen\u00ed notebooku \u017eene tepl\u00fd vzduch ven levou stranou notebooku, co\u017e nemus\u00ed b\u00fdt ide\u00e1ln\u00ed pro ty, kte\u0159\u00ed pracuj\u00ed s my\u0161\u00ed na lev\u00e9 stran\u011b.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">S\u00ed\u0165ov\u00e1 p\u0159ipojen\u00ed<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Krom\u011b portu Ethernet Gigabit LAN m\u016f\u017ee Latitude E6440 komunikovat tak\u00e9 s bezdr\u00e1tov\u00fdmi s\u00edt\u011bmi. Intel Centrino Advanced-N 6235, se dv\u011bma vys\u00edla\u010di a p\u0159ij\u00edma\u010di, m\u00e1 zajistit, \u017ee bude skute\u010dn\u011b dosa\u017eeno maxim\u00e1ln\u00ed p\u0159enosov\u00e9 rychlosti 300 Mbps standardu 802.11n. Modul tak\u00e9 podporuje s\u00edt\u011b 2,4 a 5 GHz, aby se zabr\u00e1nilo p\u0159epln\u011bn\u00fdm frekvenc\u00edm. Kvalita sign\u00e1lu je velmi dobr\u00e1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bluetooth 4.0 umo\u017e\u0148uje rychl\u00fd a bezpe\u010dn\u00fd p\u0159enos dat mezi mobiln\u00edmi za\u0159\u00edzen\u00edmi nebo p\u0159\u00edslu\u0161enstv\u00edm &#8211; bezdr\u00e1tov\u00e1 sluch\u00e1tka, my\u0161i apod. Za\u0159\u00edzen\u00ed jsou rychle rozpozn\u00e1na a p\u0159ipojen\u00ed je stabiln\u00ed.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"449\" src=\"https:\/\/pr-clanky-ihned.cz\/wp-content\/uploads\/2021\/08\/tri.jpg\" alt=\"\" class=\"wp-image-244\" srcset=\"https:\/\/pr-clanky-ihned.cz\/wp-content\/uploads\/2021\/08\/tri.jpg 600w, https:\/\/pr-clanky-ihned.cz\/wp-content\/uploads\/2021\/08\/tri-300x225.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Bezpe\u010dnost<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pro firmy je nepostradateln\u00fdm t\u00e9matem zabezpe\u010den\u00ed &#8211; maxim\u00e1ln\u00ed mo\u017enosti ochrany jsou nutn\u00e9, pokud des\u00edtky zam\u011bstnanc\u016f cestuj\u00ed po sv\u011bt\u011b s citliv\u00fdmi daty a pou\u017e\u00edvaj\u00ed internet. Spole\u010dnost Dell to v\u00ed a Latitude E6440 tak naz\u00fdv\u00e1 \u201enejbezpe\u010dn\u011bj\u0161\u00edm 14palcov\u00fdm <a href=\"https:\/\/www.tera.cz\/notebooky_c258383.html\">notebookem<\/a> pro spole\u010dnosti\u201c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Integrov\u00e1ny jsou n\u00e1sleduj\u00edc\u00ed funkce:<br>&#8211; Z\u00e1mek Kensington pro fyzickou ochranu<br>&#8211; Modul TPM s certifikac\u00ed FIPS 140-2 (americk\u00fd standard) pro identifikaci<br>&#8211; Ochrana proti kr\u00e1de\u017ei pomoc\u00ed Computrace a bezpe\u010dn\u011b nainstalovan\u00fdch \u0161t\u00edtk\u016f proti kr\u00e1de\u017ei<br>&#8211; V p\u0159\u00edpad\u011b pot\u0159eby \u0161ifrov\u00e1n\u00ed pevn\u00e9ho disku<br>&#8211; \u010cte\u010dka otisk\u016f prst\u016f &#8211; pouze v n\u011bkter\u00fdch verz\u00edch tohoto modelu<br>&#8211; \u010cte\u010dka SmartCard a RSA SecurID jsou tak\u00e9 voliteln\u00e9<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ty jsou dopln\u011bny softwarov\u00fdmi \u0159e\u0161en\u00edmi, kter\u00e1 spole\u010dnost Dell nab\u00edz\u00ed standardn\u011b:<br>&#8211; Dell ControlVault pro ukl\u00e1d\u00e1n\u00ed u\u017eivatelsk\u00fdch dat na samostatn\u011b p\u0159\u00edstupn\u00e9m hardwarov\u00e9m \u010dipu<br>&#8211; Dell Protected Workspace m\u016f\u017ee vytvo\u0159it zabezpe\u010den\u00e9 pracovn\u00ed prost\u0159ed\u00ed, kter\u00e9 rozpozn\u00e1 malware a zabr\u00e1n\u00ed p\u0159\u00edstupu k dat\u016fm<br>&#8211; Dell Data Protection | Security je v z\u00e1vislosti na vybran\u00e9m bal\u00ed\u010dku komplexn\u00ed \u0161ifrovac\u00ed n\u00e1stroj, kter\u00fd je dokonce schopen \u0161ifrovat data na ve\u0159ejn\u00fdch cloudov\u00fdch \u00falo\u017ei\u0161t\u00edch, jako je Dropbox a mobiln\u00ed za\u0159\u00edzen\u00ed<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">P\u0159\u00edslu\u0161enstv\u00ed<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Replik\u00e1tor port\u016f (dokovac\u00ed stanice) je velice u\u017eite\u010dn\u00e1 v\u011bc. Umo\u017e\u0148uje p\u0159ipojen\u00ed je\u0161t\u011b v\u00edce za\u0159\u00edzen\u00ed a k p\u0159ipojen\u00ed v\u00edce p\u0159\u00edslu\u0161enstv\u00ed, jako jsou displeje a my\u0161. Do dokovac\u00ed stanice sta\u010d\u00ed notebook vlo\u017eit a v\u0161e u\u017e je p\u0159ipojen\u00e9. Velice se tak zjednodu\u0161uje pr\u00e1ce s notebookem p\u0159i pr\u00e1ci na r\u016fzn\u00fdch m\u00edstech.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u00dadr\u017eba<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00fdhodou je, \u017ee lze notebook snadno otev\u0159\u00edt a v\u0161echny komponenty jsou tak snadno p\u0159\u00edstupn\u00e9. V p\u0159\u00edpad\u011b pot\u0159eby je mo\u017en\u00e9 upgradovat pevn\u00fd disk, opera\u010dn\u00ed pam\u011b\u0165 nebo nainstalovat 3G\/4G modul.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ani to v\u0161ak nen\u00ed p\u0159\u00edli\u0161 komplikovan\u00e9: Sta\u010d\u00ed vyjmout baterii, povolit \u010dty\u0159i \u0161rouby a m\u016f\u017eete sejmout spodn\u00ed kryt. Pot\u00e9 z\u00edsk\u00e1te p\u0159\u00edstup k pam\u011b\u0165ov\u00fdm modul\u016fm, kart\u00e1m WLAN a WWAN, baterii syst\u00e9mu BIOS a ventil\u00e1toru. Pam\u011b\u0165ov\u00e9 moduly lze snadno vym\u011bnit nebo upgradovat.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u010cast\u011bj\u0161\u00ed p\u00e9\u010di za\u0159\u00edzen\u00ed samoz\u0159ejm\u011b budete muset v\u011bnovat, kdy\u017e si vyberete z <a href=\"https:\/\/www.tera.cz\/repasovane-notebooky_c1357566.html\">repasovan\u00fdch notebook\u016f<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Vstupn\u00ed za\u0159\u00edzen\u00ed<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Kl\u00e1vesnice<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u010cast\u00ed pis\u00e1lci budou m\u00edt velkou radost z kvalitn\u00ed kl\u00e1vesnice notebooku Dell Latitude E6440 s 18 mm \u0161irok\u00fdmi a vysok\u00fdmi kl\u00e1vesami. Jedin\u00e1 v\u011bc, kterou by v\u00e1m mohlo chyb\u011bt, je numerick\u00e1 kl\u00e1vesnice, kter\u00e1 se ale u 14 palcov\u00fdch notebook\u016f nevid\u00ed. Stisk kl\u00e1ves je plynul\u00fd, dob\u0159e definovan\u00fd, tak\u017ee i u rychl\u00e9ho psan\u00ed budete v\u011bd\u011bt, jestli jste stiskli spr\u00e1vnou kl\u00e1vesu. Rozvr\u017een\u00ed kl\u00e1ves je tak\u00e9 dob\u0159e propracovan\u00e9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">K dispozici jsou tak\u00e9 vyhrazen\u00e1 tla\u010d\u00edtka pro ovl\u00e1d\u00e1n\u00ed hlasitosti a p\u0159ep\u00edna\u010d pro WLAN. Jas obrazovky a kl\u00e1vesnice lze ovl\u00e1dat pomoc\u00ed speci\u00e1ln\u00edch funkc\u00ed u kurzorov\u00fdch kl\u00e1ves.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Touchpad a TrackPoint<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Touchpad pod kl\u00e1vesnic\u00ed je m\u00edrn\u011b posunut doleva. Nen\u00ed p\u0159\u00edli\u0161 velk\u00fd s pr\u016fm\u011brem kolem dev\u00edti centimetr\u016f, ale povrch je pohodln\u011b snadno ovladateln\u00fd a dv\u011b vyhrazen\u00e1 tla\u010d\u00edtka my\u0161i maj\u00ed dob\u0159e definovan\u00fd bod stisku.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mezi p\u00edsmeny \u201eB\u201c, \u201eH\u201c a \u201eG\u201c je \u010dern\u00fd TrackPoint. Pod mezern\u00edkem tak\u00e9 z\u00edsk\u00e1te t\u0159i vyhrazen\u00e1 tla\u010d\u00edtka my\u0161i, kter\u00e1 se tak\u00e9 pou\u017e\u00edvaj\u00ed snadno. TrackPoint je vynikaj\u00edc\u00ed a intuitivn\u00ed alternativou k touchpadu a funguje velmi dob\u0159e.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"362\" src=\"https:\/\/pr-clanky-ihned.cz\/wp-content\/uploads\/2021\/08\/ctyri.jpg\" alt=\"\" class=\"wp-image-245\" srcset=\"https:\/\/pr-clanky-ihned.cz\/wp-content\/uploads\/2021\/08\/ctyri.jpg 600w, https:\/\/pr-clanky-ihned.cz\/wp-content\/uploads\/2021\/08\/ctyri-300x181.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Displej<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Notebook Dell Latitude E6440 je vybaven 14palcov\u00fdm displejem (TN LED) a m\u016f\u017eete si vybrat mezi r\u016fzn\u00fdmi rozli\u0161en\u00edmi: 1366&#215;768 pixel\u016f nebo 1600&#215;900 pixel\u016f. Standard pro business notebooky &#8211; displej je antireflexn\u00ed (matn\u00fd) &#8211; barvy nejsou tak bohat\u00e9, ale na opl\u00e1tku m\u016f\u017eete pracovat v jasn\u00e9m prost\u0159ed\u00ed bez nep\u0159\u00edjemn\u00fdch odraz\u016f a odlesk\u016f. Displej je dostate\u010dn\u011b jasn\u00fd s pr\u016fm\u011brem 314 cd \/ m2. Rozlo\u017een\u00ed jasu je dokonce 85%. Kontrast je pr\u016fm\u011brn\u00fdch 389:1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pozorovac\u00ed \u00fahly nejsou \u00fapln\u011b nejlep\u0161\u00ed, ale u business notebooku to nemus\u00ed b\u00fdt nutn\u011b \u0161patn\u00e1 v\u011bc: Osoba vedle v\u00e1s nevid\u00ed v\u00e1\u0161 obsah displeje.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">V\u00fdkon<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Notebook Latitude E6440 je dob\u0159e vybaven pro kancel\u00e1\u0159sk\u00e9 pr\u00e1ce s procesorem Intel Core i5-4300M a notebook je tak\u00e9 vybaven dedikovanou grafickou kartou, tak\u017ee by to mohlo b\u00fdt zaj\u00edmav\u00e9 i pro p\u0159\u00edle\u017eitostn\u00e9 hr\u00e1\u010de. Pam\u011b\u0165 8 GB je obvykle v\u00edce ne\u017e dostate\u010dn\u00e1 a hybridn\u00ed pevn\u00fd disk je zaj\u00edmav\u00fdm detailem.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Procesor<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Intel Core i5-4300M je dvouj\u00e1drov\u00fd procesor zalo\u017een\u00fd na generaci Haswell s taktem 2,6 GHz, kter\u00fd lze pomoc\u00ed Turbo Boost zv\u00fd\u0161it na 3,3 GHz. Dv\u011b j\u00e1dra mohou sou\u010dasn\u011b vykon\u00e1vat \u010dty\u0159i vl\u00e1kna. Latitude E6440 nedok\u00e1\u017ee udr\u017eet maxim\u00e1ln\u00ed taktovac\u00ed frekvenci Turbo 3,2 GHz p\u0159i sou\u010dasn\u00e9m zat\u00ed\u017een\u00ed GPU: Ob\u011b j\u00e1dra p\u0159i stresu rychle klesnou na 2,7 GHz a tot\u00e9\u017e plat\u00ed pro nap\u00e1jen\u00ed z baterie. CPU m\u016f\u017ee vyu\u017e\u00edt sv\u016fj maxim\u00e1ln\u00ed potenci\u00e1l bez zat\u00ed\u017een\u00ed GPU.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u011bkolik aplikac\u00ed sou\u010dasn\u011b nen\u00ed pro notebook v praxi \u017e\u00e1dn\u00fdm probl\u00e9mem, Latitude E6440 je celkov\u011b docela v\u00fdkonn\u00fd, pokud jde o v\u00fdkon procesoru.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"377\" src=\"https:\/\/pr-clanky-ihned.cz\/wp-content\/uploads\/2021\/08\/pet.jpg\" alt=\"\" class=\"wp-image-246\" srcset=\"https:\/\/pr-clanky-ihned.cz\/wp-content\/uploads\/2021\/08\/pet.jpg 900w, https:\/\/pr-clanky-ihned.cz\/wp-content\/uploads\/2021\/08\/pet-300x126.jpg 300w, https:\/\/pr-clanky-ihned.cz\/wp-content\/uploads\/2021\/08\/pet-768x322.jpg 768w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">V\u00fdkon syst\u00e9mu<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Konfigurace syst\u00e9mu je velmi dob\u0159e vyv\u00e1\u017een\u00e1: Procesor, pam\u011b\u0165ov\u00e9 za\u0159\u00edzen\u00ed a grafick\u00e1 karta funguj\u00ed dob\u0159e a neovlivn\u00ed v\u00fdkon ostatn\u00edch \u010d\u00e1st\u00ed. Latitude E6440 je v praxi velmi spolehliv\u00fd a rychl\u00fd.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u00dalo\u017ei\u0161t\u011b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Rozhodnut\u00ed spole\u010dnosti Dell z hlediska \u00falo\u017ei\u0161t\u011b je pom\u011brn\u011b neobvykl\u00e9: ST500LM000 spole\u010dnosti Seagate nen\u00ed ani konven\u010dn\u00ed pevn\u00fd disk, ani disk Solid State Drive, ale hybridn\u00ed disk s ob\u011bma technologiemi. 8 GB MLC flash \u00falo\u017ei\u0161t\u011b m\u00e1 zlep\u0161it v\u00fdkon 500 GB pevn\u00e9ho disku. \u010casto pou\u017e\u00edvan\u00e1 data se ukl\u00e1daj\u00ed na flash pam\u011b\u0165 s n\u00edzkou dobou p\u0159\u00edstupu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Samoz\u0159ejm\u011b mnohem rychlej\u0161\u00ed variantou je pevn\u00fd disk typu SSD, kter\u00fd vyu\u017eije rychlost cel\u00e9ho notebooku na maximum a z\u00e1pis a \u010dten\u00ed dat z disku tak nebude ni\u010d\u00edm zpomalov\u00e1no.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Grafika<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Integrovan\u00e1 grafika Intel HD Graphics 4600 je ide\u00e1ln\u00ed pro standardn\u00ed pou\u017eit\u00ed v kancel\u00e1\u0159sk\u00e9m prost\u0159ed\u00ed a z\u00e1kladn\u00ed pr\u00e1ci s grafikou nebo videem. Nen\u00ed u\u017e samoz\u0159ejm\u011b \u00fapln\u011b vhodn\u00e1 pro zpracov\u00e1n\u00ed n\u00e1ro\u010dn\u00fdch grafick\u00fdch \u00faloh.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Hlu\u010dnost notebooku<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Hlu\u010dn\u00fd ventil\u00e1tor m\u016f\u017ee b\u00fdt opravdu otravn\u00fd b\u011bhem sch\u016fzek nebo v pracovn\u00edm prostoru. Latitude E6440 je docela tich\u00fd. Automatick\u00e9 ovl\u00e1d\u00e1n\u00ed ventil\u00e1toru je dob\u0159e vyv\u00e1\u017een\u00e9, a pokud je to mo\u017en\u00e9, ventil\u00e1tor se vypne \u00fapln\u011b. Nedoch\u00e1z\u00ed k n\u00e1hl\u00e9mu zv\u00fd\u0161en\u00ed rychlosti nebo pulzov\u00e1n\u00ed. Disk typu SSD \u017e\u00e1dn\u00e9 pohybliv\u00e9 \u010d\u00e1sti nem\u00e1, tak\u017ee ventil\u00e1tor je to jedin\u00e9, co m\u016f\u017ee b\u00fdt z notebooku sly\u0161et.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Reproduktory<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pot\u0159ebuje obchodn\u00ed notebook dobr\u00e9 reproduktory? Mo\u017en\u00e1 chcete sledovat film ve sv\u00e9m hotelov\u00e9m pokoji nebo m\u00e1te v prezentaci hudbu na pozad\u00ed, tak\u017ee zvuk by nem\u011bl b\u00fdt p\u0159\u00edli\u0161 \u0161patn\u00fd. Reproduktory na p\u0159edn\u00ed stran\u011b Latitude E6440 p\u0159in\u00e1\u0161\u00ed p\u0159\u00edjemn\u00e9 p\u0159ekvapen\u00ed &#8211; maxim\u00e1ln\u00ed hlasitost je vysok\u00e1, ale reproduktory u\u017e v t\u00e9to \u00farovni trochu zkresluj\u00ed. Celkov\u011b je zvuk vyrovnan\u00fd a dokonce i basy je znateln\u00e9. Reproduktory produkuj\u00ed velmi dobr\u00fd zvuk, kter\u00fd m\u00e1 tendenci zkreslovat pouze p\u0159i vysok\u00e9 hlasitosti.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"629\" src=\"https:\/\/pr-clanky-ihned.cz\/wp-content\/uploads\/2021\/08\/sest.jpg\" alt=\"\" class=\"wp-image-247\" srcset=\"https:\/\/pr-clanky-ihned.cz\/wp-content\/uploads\/2021\/08\/sest.jpg 700w, https:\/\/pr-clanky-ihned.cz\/wp-content\/uploads\/2021\/08\/sest-300x270.jpg 300w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Shrnut\u00ed<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Latitude E6440 nab\u00edz\u00ed mnoho chv\u00e1lyhodn\u00fdch v\u011bc\u00ed: skv\u011bl\u00e1 vstupn\u00ed za\u0159\u00edzen\u00ed, robustn\u00ed kovov\u00e9 \u0161asi, dobrou konektivitu, vysok\u00fd v\u00fdkon syst\u00e9mu, kter\u00fd je dokonce dosta\u010duj\u00edc\u00ed pro jednoduch\u00e9 hry, slu\u0161n\u00e9 reproduktory a komplexn\u00ed \u00fadr\u017eba. To je kombinov\u00e1no se slu\u017ebami a bezpe\u010dnostn\u00edmi funkcemi, kter\u00e9 by m\u011bly zlep\u0161it pr\u00e1ci spr\u00e1vc\u016f syst\u00e9mu a d\u00e1t \u0161\u00e9fovi dobr\u00fd pocit.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Malou nev\u00fdhodou m\u016f\u017ee b\u00fdt poloha v\u00fdduchu ventil\u00e1toru pro lev\u00e1ky, m\u00edrn\u011b pru\u017en\u00fd r\u00e1m displeje a stereofonn\u00ed konektor za DVD mechanikou. Ale to je v\u0161e, co m\u016f\u017eeme kritizovat, Dell odvedl s Latitude E6440 velmi dobrou pr\u00e1ci.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Spolehlivost a zabezpe\u010den\u00ed jsou pravd\u011bpodobn\u011b dv\u011b nejd\u016fle\u017eit\u011bj\u0161\u00ed v\u011bci pro business u\u017eivatele. To by m\u011blo platit i pro jejich&nbsp;notebooky&nbsp;a \u0159ada Dell Latitude si proto z\u00edskala dobrou pov\u011bst. Dell Latitude E6440 chce v t\u00e9to tradici pokra\u010dovat. \u0158ada s notebooky Dell Latitude 6 nen\u00ed ani tenk\u00e1, ani zvl\u00e1\u0161\u0165 lehk\u00e1 a mo\u017en\u00e1 nez\u00edsk\u00e1 ani \u017e\u00e1dn\u00e1 ocen\u011bn\u00ed za design. Ale &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/pr-clanky-ihned.cz\/?p=241\" class=\"more-link\">Pokra\u010dovat ve \u010dten\u00ed<span class=\"screen-reader-text\"> &#8222;Recenze notebooku Dell Latitude E6440&#8220;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":248,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-241","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-pr"],"_links":{"self":[{"href":"https:\/\/pr-clanky-ihned.cz\/index.php?rest_route=\/wp\/v2\/posts\/241","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pr-clanky-ihned.cz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pr-clanky-ihned.cz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pr-clanky-ihned.cz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/pr-clanky-ihned.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=241"}],"version-history":[{"count":0,"href":"https:\/\/pr-clanky-ihned.cz\/index.php?rest_route=\/wp\/v2\/posts\/241\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pr-clanky-ihned.cz\/index.php?rest_route=\/wp\/v2\/media\/248"}],"wp:attachment":[{"href":"https:\/\/pr-clanky-ihned.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=241"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pr-clanky-ihned.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=241"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pr-clanky-ihned.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=241"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}