Lenovo 0841A2U - Topseller A58e E5300 2.6G 2Gb 250Gb Dvdrw Xpp Support and Manuals
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Hardware Maintenance Manual - Page 4
.... Note: Before using this information and the product it supports, be sure to use , reproduction, or disclosure is subject to restrictions set forth in Contract No. LENOVO products, data, computer software, and services have been developed exclusively at private expense and are delivered pursuant a General Services Administration "GSA" contract, use , reproduction and disclosure. LIMITED AND...
Hardware Maintenance Manual - Page 5
... resources 29 Specifications 29
Chapter 4. Symptom-to-FRU Index . 41
Hard disk drive boot error 41 Power Supply Problems 41 Diagnostic error codes 42 Beep symptoms 59 POST error codes 60 Miscellaneous error messages 61 Undetermined problems 63
Chapter 8. Additional Service Information 91
Security features 91 Hardware controlled Passwords 91 Operating system password 91 Vital...
Hardware Maintenance Manual - Page 7
..., 2010
1 See Chapter 2 "Safety information" on the cover. Important information about replacing RoHS compliant FRUs
RoHS, The Restriction of the instructions. If the parts are familiar with Lenovo® computer products. The Symptom-to-FRU Index and Additional Service Information chapters are not specific to any machine type and are not required to all caution and danger...
Hardware Maintenance Manual - Page 35
... provides general information that applies to all machine types supported by this information, go to other useful sources of information
To access this publication. You can find the following information: • CRU removal and installation instructions • Publications • Troubleshooting information • Parts information • Downloads and drivers • Links to http://www...
Hardware Maintenance Manual - Page 37
... disk upgrades • Failure symptom
- Check all external devices. 2. Set all external devices. 5. If possible, have been rearranged or the drive startup sequence changed. Before replacing any FRUs, ensure that software package. If you in the computer you are servicing might cause false errors and unnecessary replacement of BIOS is installed on page 91. Problem determination...
Hardware Maintenance Manual - Page 38
... address jumpers/terminators/cabling 5. Have the same setup for the operating system control files Comparing the configuration and software set in use - Print (print screen) configuration ... the same configuration options set -up between "working and non-working , what changes were made prior to problem resolution.
32 ThinkCentre Hardware Maintenance Manual If it has been working... models 2.
Hardware Maintenance Manual - Page 39
... CD/DVD image (known as an ISO image) of the Windows operating system.
To run the PC-Doctor for detailed information. 2. The PC-Doctor for computer problems, access the Lenovo troubleshooting center, update system drivers, and review system information. To run the diagnostic program from http://www.lenovo.com/support.
Use the PC-Doctor for DOS diagnostic program from a diagnostic...
Hardware Maintenance Manual - Page 44
... connectors on the screen to set a user password using the Set User Password option, the user is set a password, see "Setting, changing, and deleting a password" on . You cannot access the Setup Utility program until a valid password is turned on page 38.
Follow the instructions displayed on the system board.
If you must use your model type, select Device or select...
Hardware Maintenance Manual - Page 66
...a weak CMOS battery.
60 ThinkCentre Hardware Maintenance Manual
See "Updating (flashing) BIOS from your operating system" on page 37. 2. Perform the following operations.
• Checks some options. Replace the system board. CMOS checksum error - The computer loads the default configuration settings. Replace the memory module(s). 3. POST error codes
Each time you power-on the system...
Hardware Maintenance Manual - Page 68
... Cable
Flashing cursor with a known-good diagnostics diskette in Setup/Configuration (see "Starting the Setup Utility program" on LAN®
3. System Board 2. Network Adapter
Intensity or color varies from left to network adapter
2. Display 2.
Power switch/LED assembly
but computer works correctly
2. System Board
Printer problems
1. Ensure Wake On LAN feature is enabled in...
Hardware Maintenance Manual - Page 73
... go to: http://www.lenovo.com/support
This section provides instructions on how to let the computer cool before reading and understanding the "Important safety information" in the ThinkCentre Safety and Warranty Guide that came with your computer. CAUTION:
Turn off all attached devices and the computer. Chapter 8.
Remove any repair before removing the computer cover.
Then, turn off...
Hardware Maintenance Manual - Page 74
...://www.lenovo.com/support This section provides instructions on how to the side without disconnecting the power switch/LED (Light-emitting Diode) assembly cable. To remove and reinstall the front bezel, do the following: 1. See "Removing the computer cover" on the left side and pivoting the front
bezel outward. 2. If there are replacing the front...
Hardware Maintenance Manual - Page 91
... 71Y6251 71Y6252 43C1965 46R9514 46R9512 53Y9049
CRU N N
N N N N N N N N N
© Copyright Lenovo 2009, 2010
85 Chapter 9. Note: In the following tables, a CRU (Customer Replaceable Unit) is an Optional-service CRU. "N" means that the part is not a CRU, "1" means that the part is a Self-service CRU, and "2" means that the part is identified as either "1", "2", or "N" in the CRU column...
Hardware Maintenance Manual - Page 97
... errors and unnecessary FRU replacement.
Vital product data
Each computer has a unique Vital Product Data (VPD) code stored in the computer, the latest BIOS available for obtaining the latest level BIOS available 1. After you replace the system board, the VPD must be updated. To update the VPD, see "Using passwords" on page 91. Lenovo Customer Support Center 3. Flash update...
Hardware Maintenance Manual - Page 98
...http://www.lenovo.com/support
To update (flash) BIOS from your machine type:
a. b.
Updating (flashing) BIOS from a disc
This section provides instructions on how to update (flash) BIOS from the optical drive.
92 ThinkCentre Hardware Maintenance Manual d. Click the TXT file that the recovery has started. Turn the computer on the computer. Click Downloads and drivers. System...
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