Lenovo 7303E7U - M58E SFF E8400 1GB/160 DVR WVB Support and Manuals
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Hardware Maintenance Manual - Page 5
...61 POST error codes 62 Miscellaneous error messages 63 Undetermined problems 65
Chapter 8. Replacing FRUs (Types 7258, 7260, 7268, 7270, 7280, 7296, 7298, 7304, 7307,7413, 7491, and 7508 67
Locations 67 Rear connectors 67 Computer components 68 System board connectors 68
Removing the computer cover 69 Removing and installing the front bezel . . . . . 70 Replacing the power supply assembly...
Hardware Maintenance Manual - Page 10
... Hardware Maintenance Manual When using testers, set the controls correctly and use this type of a plastic dental mirror. Blowers and fans - Some hand tools have , near power supplies - Working ...with powered-on a machine that tester.
- Removing or installing Field Replaceable Units • Before you can cause personal injury and machine damage. • Do not service the...
Hardware Maintenance Manual - Page 12
... the part are wearing a wrist strap. • Use the black side of a grounded work mat to eliminate static on these systems. - Make sure that the power-supply cover fasteners... electrostatic discharge-sensitive devices
Any computer part containing transistors or integrated circuits (ICs) should be verified by equalizing the charge so that meets the specific
service requirement. Note: The use...
Hardware Maintenance Manual - Page 35
... the ThinkVantage® Productivity Center program for your computer is preinstalled on most up-to http://www.lenovo.com/support/. You can find the following information: • CRU removal and installation instructions • Publications • Troubleshooting information • Parts information • Downloads and drivers • Links to other technical assistance.
Chapter...
Hardware Maintenance Manual - Page 49
... servicing a computer. If you did not receive any error message, look for continuity. Install an operating system on the boot drive. Check the power-on switch for a description of your error symptoms in the first part of this index, go to "Undetermined problems" on the start -up drive is not in the boot sequence in the boot sequence. Power Supply Problems...
Hardware Maintenance Manual - Page 77
... power supply assembly.
To obtain a copy of the bezel with your computer or attempt any part that has the following label attached. To reinstall the bezel, align the plastic tabs on the right side of the ThinkCentre Safety and Warranty Guide, go to : http://www.lenovo.com/support This section provides instructions on page 69.
To complete the installation...
Hardware Maintenance Manual - Page 78
... secure the power supply. Disconnect the power supply assembly cables from the system board and from all drives. Ensure that you set the switch to "Completing the FRU replacement" on page 95. Note: Use only the screws provided by Lenovo. 9. Install the four screws to match the voltage available at the rear of the chassis. 6.
Lay the computer on...
Hardware Maintenance Manual - Page 85
... the retaining clips and remove the memory module being replaced as shown. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to: http://www.lenovo.com/support This provides instructions on how to the system board. Locate the memory module connectors. Chapter 8. 14. Remove the computer cover. See "Removing the computer cover" on page 68. 3. Connect the...
Hardware Maintenance Manual - Page 99
... Safety and Warranty Guide, go to: http://www.lenovo.com/support
This section provides instructions on page 95. Chapter 8. Connect the rear fan assembly cable to "Completing the FRU replacement" on how to the system board. 7. Remove the front audio/USB assembly. 6. Install the front audio/USB assembly into the bezel.
See "Removing the computer cover" on...
Hardware Maintenance Manual - Page 101
... turn on the system board. Note: When the power cord is first plugged in, the computer might need to install any removed parts, replace the cover, and reconnect any repair before reading and understanding the "Important safety information" in the Setup Utility program. This is a normal sequence to enable the computer to the system board. See "Removing the...
Hardware Maintenance Manual - Page 108
...www.lenovo.com/support Attention Never remove the cover on a power supply or any part that came with your computer or attempt any component that secure the power supply assembly.
102 ThinkCentre Hardware Maintenance Manual There are present inside these components. To obtain a copy of the chassis that has this label attached. Install a new battery.
5. This section provides instructions...
Hardware Maintenance Manual - Page 127
... 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.
Note: In the following replaceable components are available for the 7258, 7260, 7268, 7270, 7280, 7296, 7298, 7304, 7307,7413, 7491, and 7508 machine type models.
© Copyright Lenovo 2008, 2011
121 Overall...
Hardware Maintenance Manual - Page 528
... in the following procedure commonly called Boot-block Recovery.
1. System BIOS program updates are not on the screen to electrical outlets.
522 ThinkCentre Hardware Maintenance Manual Insert the disc into the optical drive.
2. Print these instructions.
Refer to : http://www.lenovo.com/support 2. Updating (flashing) BIOS from a disc
This section describes how to change the serial...
Hardware Maintenance Manual - Page 529
...Additional Service Information 523 Repeat steps 2 through 5. 14. During this capability to control the power management features of the computer such as the system power supply, processor, hard disk drives, and some monitors. Turn on LAN feature.
Replace the Clear CMOS/Recovery jumper to Enabled, the computer will automatically turn on when it receives a specific signal...
Hardware Maintenance Manual - Page 533
...169; Copyright Lenovo 2008, 2011
O
optical drive, replacing 112
P
password considerations 39 Power-On 40 Privileged Access 40 setting, changing, deleting 40
power supply assembly, replacing 71 Power-On, password 40 Privileged Access, password 40
R
rear fan assembly, replacing 91 recovering
from a POST/BIOS update failure 522 recovery
boot-block 522 removing the computer cover 69 replacing
battery...
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