Lenovo Laptop 2756D7U user manual

User manual for the device Lenovo Laptop 2756D7U

Device: Lenovo Laptop 2756D7U
Size: 6,89 MB
Date of adding : 2013-03-12 17:56:29
Number of pages: 168
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Lenovo Laptop 2756D7U user manual
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Abstracts of contents
Summary of the content on the page No. 1

ThinkCentr e
User Guide
Machine T ypes: 2697, 2698, 2742, 2750, 2935, 2943, 2960, 2967,
2986, 2992, 2994, 2999, 3182, 3184, 3186, 3190, 3201, 3204, 3208,
3212, 3217, 3220, 3226, 3228, 3302, 3391, and 3392

Summary of the content on the page No. 2

Not e: Befor e using this information and the pr oduct it suppor ts, be sur e t o r ead and understand the “Impor tant safety information” on page v and Appendix A “Notices” on page 131 . Thir d Edition (May 2012) © Copyright L enovo 2012. LIMITED AND RES TRIC TED RIGHT S NO TICE: If data or softwar e is deliver ed pursuant a Gener al Ser vices Administr ation “GSA ” contr act, use, r epr oduction, or disclosur e is subject t o r estrictions set for th in Contr act No. GS-35F-05925.

Summary of the content on the page No. 3

Contents Impor tant safety information . . . . . . v Chapt er 3. Y ou and your comput er . . 23 Ser vice and upgr ades . . . . . . . . . . . . . v Accessibility and comfor t . . . . . . . . . . 23 S tatic electricity pr evention . . . . . . . . . . . v Arr anging your workspace . . . . . . . . 23 P ower cor ds and power adapt ers . . . . . . . . vi Comfor t . . . . . . . . . . . . . . . 23 Ext ension cor ds and r elat ed devices . . . . . . . vi Glar e and lighting . . . . . . . . . . . . 24 Plu

Summary of the content on the page No. 4

Replacing the fr ont audio and USB Using syst em pr ogr ams . . . . . . . . . . . 103 assembly . . . . . . . . . . . . . . . 68 Updating (flashing) the BIOS fr om a disc . . . . 103 Replacing the int ernal speak er . . . . . . . 69 Updating (flashing) the BIOS fr om your oper ating Replacing the thermal sensor . . . . . . . 71 syst em . . . . . . . . . . . . . . . . . . 104 Replacing the cover pr esence switch . . . . 73 Recovering fr om a POS T/BIOS updat e failur e . . 104 Replacing the W iFi

Summary of the content on the page No. 5

Using other ser vices . . . . . . . . . . 129 Impor tant information for the Eur opean Dir ective 2002/96/EC . . . . . . . . . . . . . . . . 137 P ur chasing additional ser vices . . . . . . 129 Recycling information . . . . . . . . . . . . 137 Appendix A. Notices . . . . . . . . . 131 Recycling information for Br azil . . . . . . . . 138 T r ademarks . . . . . . . . . . . . . . . . 132 Batt er y r ecycling information for T aiwan . . . . . 138 Batt er y r ecycling information for the Eur opean

Summary of the content on the page No. 6

iv ThinkCentr e User Guide

Summary of the content on the page No. 7

Impor tant safety information C A UTION: Befor e using this manual, be sur e t o r ead and understand all the r elat ed safety information for this pr oduct. Refer t o the information in this section and the safety information in the Safety and W arr anty Guide that you r eceived with this pr oduct. Reading and understanding this safety information r educes the risk of personal injur y and damage t o your pr oduct. If you no longer have a copy of the Safety and W arr anty Guide , you can obtain

Summary of the content on the page No. 8

or CRU , do not open the static-pr ot ective package containing the par t until the instructions dir ect you t o install it. When you handle options or CRUs, or per form any work inside the comput er , tak e the following pr ecautions t o avoid static-electricity damage: • Limit your movement. Movement can cause static electricity t o build up ar ound you. • Always handle components car efully . Handle adapt ers, memor y modules, and other cir cuit boar ds by the edges. Never t ouch e xposed cir

Summary of the content on the page No. 9

Plugs and outlets If a r eceptacle (power outlet) that you int end t o use with your comput er equipment appears t o be damaged or corr oded, do not use the outlet until it is r eplaced by a qualified electrician. Do not bend or modify the plug. If the plug is damaged, contact the manufactur er t o obtain a r eplacement. Do not shar e an electrical outlet with other home or commer cial appliances that dr aw lar ge amounts of electricity; other wise, unstable voltage might damage your comput er ,

Summary of the content on the page No. 10

F or your safety and t o maintain optimum comput er per formance, always follow these basic pr ecautions with your deskt op comput er: • K eep the cover closed whenever the comput er is plugged in. • Regularly inspect the outside of the comput er for dust accumulation. • Remove dust fr om vents and any per for ations in the be z el. Mor e fr equent cleanings might be r equir ed for comput ers in dusty or high-tr affic ar eas. • Do not r estrict or block any ventilation openings. • Do not st or e

Summary of the content on the page No. 11

Laser compliance stat ement C A UTION: When laser pr oducts (such as CD-ROMs, DVD drives, fiber optic devices, or tr ansmitt ers) ar e installed, not e the following: • Do not r emove the covers. Removing the covers of the laser pr oduct could r esult in e xposur e t o hazar dous laser r adiation. Ther e ar e no ser viceable par ts inside the device. • Use of contr ols or adjustments or per formance of pr ocedur es other than those specified her ein might r esult in hazar dous r adiation e xposu

Summary of the content on the page No. 12

x ThinkCentr e User Guide

Summary of the content on the page No. 13

Chapt er 1. P r oduct over view This chapt er pr ovides information about the comput er featur es, specifications, softwar e pr ogr ams pr ovided by L enovo, and locations of connect ors, components, par ts on the syst em boar d, and int ernal drives. F eatur es This section pr ovides information about the comput er featur es. The following information covers a variety of models. F or information about your specific model, use the Setup Utility pr ogr am. See Chapt er 7 “Using the Setup Utility

Summary of the content on the page No. 14

• PCI F ax modem (installed in some models) Syst em management featur es • Ability t o st or e power -on self-t est (POS T) har dwar e t est r esults • Deskt op Management Int er face (DMI) Deskt op Management Int er face pr ovides a common path for users t o access information about all aspects of a comput er , including pr ocessor type, installation dat e, attached print ers and other peripher als, power sour ces, and maint enance hist or y . • Int el S tandar d Manageability Int el S tandar d

Summary of the content on the page No. 15

Input/Output (I/O) featur es • 9-pin serial por t (one standar d and one optional) • Eight Universal Serial Bus (USB) connect ors (two on the fr ont panel and six on the r ear panel) • One DisplayP or t connect or • One E thernet connect or • One P ersonal S yst em/2 (PS/2) k eyboar d connect or (optional) • One PS/2 mouse connect or (optional) • One VGA monit or connect or • Thr ee audio connect ors on the r ear panel (audio line-in connect or , audio line-out connect or , and micr ophone conne

Summary of the content on the page No. 16

P r einstalled softwar e pr ogr ams Y our comput er is pr einstalled with softwar e pr ogr ams t o help you work mor e easily and secur ely . F or mor e information, see “Softwar e over view” on page 5 . P r einstalled oper ating syst em ® ® Y our comput er is pr einstalled with the Micr osoft W indows 7 oper ating syst em. 1 Oper ating syst em(s), cer tified or t est ed for compatibility (varies by model type) ® • Linux • Micr osoft W indows XP P r ofessional SP 3 1. The oper ating syst em(s) l

Summary of the content on the page No. 17

Specifications This section lists the physical specifications for your comput er . Dimensions W idth: 175 mm (6.89 inches) Height: 414 mm (16.30 inches) Depth: 442 mm (17.40 inches) W eight Maximum configur ation as shipped: 11 kg (24.25 lb) Envir onment • Air t emper atur e: Oper ating: 10°C t o 35°C (50°F t o 95°F) S t or age: -40°C t o 60°C (-40°F t o 140°F) in original shipping package S t or age: -10°C t o 60°C (14°F t o 140°F) without package • Humidity: Oper ating: 20% t o 80% (non-conden

Summary of the content on the page No. 18

L enovo ThinkV antage T ools ® The L enovo ThinkV antage T ools pr ogr am guides you t o a host of information sour ces and pr ovides easy access t o various t ools t o help you work mor e easily and secur ely . T o access the L enovo ThinkV antage T ools pr ogr am, click S tar t ➙ All P r ogr ams ➙ L enovo ThinkV antage T ools . The following table lists the pr ogr ams that you can access fr om the L enovo ThinkV antage T ools pr ogr am. T o access a pr ogr am, double-click the corr esponding i

Summary of the content on the page No. 19

• Click the r ed SimpleT ap launch point on the deskt op. The r ed launch point is available on the deskt op aft er you have launched the SimpleT ap pr ogr am for the first time. • P r ess the blue ThinkV antage butt on if your k eyboar d has one. Not e: The SimpleT ap pr ogr am is only available on cer tain models pr einstalled with the W indows 7 oper ating syst em. If your W indows 7 model is not pr einstalled with the SimpleT ap pr ogr am, you can download it fr om http://w w w .lenovo.com/s

Summary of the content on the page No. 20

V iew Manager The V iew Manager pr ogr am enables you t o aut omat e window locations. It enhances pr oductivity by pr oviding the ability t o move windows t o hot corners and quickly snap them t o a pr edet ermined siz e. It enables you t o work acr oss multiple monit ors. L enovo Solution Cent er The L enovo Solution Cent er pr ogr am enables you t o tr oubleshoot and r esolve comput er pr oblems. It combines diagnostic t ests, syst em information collection, security status, and suppor t info


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