Lenovo 7522 - ThinkCentre A58 - 2 GB RAM Support and Manuals
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Popular Lenovo 7522 Manual Pages
User Guide - Page 5
...device drivers . . . . . 44 Setting a rescue device in the startup sequence . . 45 Solving recovery problems 45
Chapter 4. Troubleshooting and diagnostics 55
Basic troubleshooting 55 Diagnostic programs 56
Lenovo System Toolbox 57 PC-Doctor for Windows PE 57 PC-Doctor for service 63 Using other services 64 Purchasing additional services 64
Appendix. Installing options and replacing...
User Guide - Page 9
... expand the capabilities of your specific model, use these instructions along with the instructions that are available for discrete graphics card
© Copyright Lenovo 2009
1
Microprocessor v Intel&#... about your computer by Lenovo. When installing or replacing an option, use the Setup Utility program. This section provides an overview of models.
Important: Before you ...
User Guide - Page 12
... m) Electrical input Input voltage: Low range:
Minimum: 100 V AC Maximum: 127 V AC Input frequency range: 50 to 60 Hz Voltage-selection switch setting: 115 V AC High range: Minimum: 200 V AC Maximum: 240 V AC Input frequency range: 50 to 60 Hz Voltage-selection switch setting: 230 V AC
4 User Guide Specifications
This section lists the physical...
User Guide - Page 18
... slots (2) 12 Front USB connectors (2)
13 Serial (COM 2) connector 14 Power fan connector 15 24-pin power connector 16 SATA connectors (2) 17 Clear CMOS (Complementary Metal Oxide Semiconductor)/Recovery jumper 18 Front audio connector 19 System fan connector (some models)
10 User Guide Locating parts on the system board
Figure 4 shows the location of the...
User Guide - Page 25
Rotate the adapter retainer to read and store data. Installing internal drives
This section provides instructions on . In this manual, the bays are installed in each bay. Installing options and replacing hardware 17 Figure 11. What to do next: v To work with another option, go to "Completing the parts replacement" on
page 35. Some of the types of drives...
User Guide - Page 26
Drive specifications
Your computer comes with the following list describes the type and size of the drive bays.
Drive bay locations
The following factory-installed drives: v A 3.5-inch hard disk drive in bay 1 v An optical drive in bay 2 (some models) 5.25-inch hard disk drive
18 User Guide Maximum height: 25.8 mm (1 inch) 2 Bay 2 - Figure 12...
User Guide - Page 59
... 20 character machine type/model of tests and procedures that can execute. See "Selecting a startup device" on self-test (POST), the basic input/output system (BIOS) code, and the Setup Utility program. The update begins. 4. Turn the computer off and back on the Lenovo Web site at : http://www.lenovo.com/support
To update (flash) BIOS from the operating system...
User Guide - Page 60
... Carefully follow the printed instructions
to http://www.lenovo.com/support. 2. Access the system board. Reconnect any cables that contains the installation instructions for your computer might prevent your machine type and click Go → Continue → Downloads and drivers. Turn on the computer and the monitor, and then insert the POST/BIOS update (flash update) disc into the...
User Guide - Page 65
... PE if you
want to start the Windows operating system or if the Lenovo System Toolbox has not been successful in isolating a possible problem. Shut down the operating system and turn on page 58 for computer problems, access the Lenovo troubleshooting center, update system drivers, and review system information. When you speak to view symptoms and solutions...
User Guide - Page 69
... v System Update
Note: The Lenovo Care technologies are in other languages on your computer, download the version you want to make computing easy and secure.
If you want to install a different language version of Adobe Acrobat Reader than the version provided on the Lenovo Support Web site at: http://www.lenovo.com/support 3. To access the Lenovo Care, click...
User Guide - Page 70
...v Purchase upgrades and extended hardware repair services. v Find the service and support phone number for your country or region. v Access the online manuals. v Access troubleshooting and support information for your computer model and other supported products. Lenovo Welcome
The Lenovo Welcome program introduces you to some innovative built-in features of Lenovo and guides you through...
User Guide - Page 72
... are subject to the Microsoft Product Support Services Web site at : http://www.lenovo.com
64 User Guide If possible, be eligible for your computer when you can purchase additional services, such as depot, carry-in, or on the screen.
network setup and configuration; upgraded or extended hardware repair services; Service availability and service name might be at your preinstalled...
User Guide - Page 75
Index
A
access help 62 adapter card 15
installing, replacing 15 Administrator Password 48 advanced settings 50 antivirus software 6 audio line-in connector 8 audio line-out connector 8 audio subsystem 2
B
backup and recovery operations 41 basic troubleshooting 55 battery, replacing 25 bay 2, installing 19 BIOS, updating (flashing) 51, 52 books folder, online 61 boot-block recovery 52
C
cable lock...
User Guide - Page 76
...specifications 4 power Advanced Configuration and Power Interface (ACPI)
support 2 features 2 power supply assembly, replacing 27 Power-On Password 48 power-on self-test (POST) 51 Product Recovery discs, creating and using 39 programs, updating system 51 protection, password 37
68 User Guide
purchasing additional services 64
R
rear connectors 7 recovering
device drivers 44 from a POST/BIOS update...
User Guide - Page 77
..., basic 55 troubleshooting, diagnostics 55
U
updating (flashing) BIOS 51 system programs 51
updating (flashing) BIOS 52 USB connector 8 using
diagnostic programs 63 documentation 63 other services 64 passwords 47 Recovery Repair diskette, creating and using 44 rescue media, creating and 43 Setup Utility 47
V
VGA monitor connector 8 video subsystem 1 viewing and changing settings 47
W
warranty...
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