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8123, 8138, 8131, 8137, 8124, 8122 manual Part Number 39J7784 Printed in USA, 1P P/N 39J7784
Models:
8122
8124
8137
8123
8131
8138
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Install
Hardware Replacement Guide Types 8122, 8123 Types
To access the 12 V power connector, remove the lower drive cage thumb-screw and slide the lower drive cage toward the rear and out of the bay. Place the drive cage out of your way without disconnecting the drive signal cables
Replacing the system board assembly
Reconnect the signal and power cables to the drive
How to
Safety
Replacing the power supply
Updating flashing BIOS from a diskette or CD-ROM
Locating controls and connectors on the front of the computer
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Part Number: 39J7784
Printed in USA
(1P) P/N: 39J7784
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Contents
Hardware Replacement Guide Types 8122, 8123 Types
ThinkCentre
Page
Hardware Replacement Guide Types 8122, 8123 Types 8131
ThinkCentre
First Edition April
Contents
Overview
Chapter 1. Locations
Chapter 2. Replacing hardware
iv Hardware Replacement Guide
Safety information for replacing CRUs
Safety information for replacing FRUs
Overview
Additional information resources
Tools required
Handling static-sensitive devices
Chapter 1. Locations
Locating components
Locating controls and connectors on the front of the computer
2 Hardware Replacement Guide
Locating connectors on the rear of the computer
Chapter 1. Locations
Identifying parts on the system board
4 Hardware Replacement Guide
Note Use only the parts provided by IBM
Chapter 2. Replacing hardware
Removing the computer cover
6 Hardware Replacement Guide
Pivoting or removing the optional hard disk drive mounting bracket
Chapter 2. Replacing hardware
Replacing the power supply
Removing and replacing the front bezel
2. To access the 12 V power connector, remove the lower drive cage thumb-screw and slide the lower drive cage toward the rear and out of the bay. Place the drive cage out of your way without disconnecting the drive signal cables
Note Use only the screws provided with the new power supply
9. Reconnect power supply connectors 1 and 2 to the system board
10. Reinstall the lower drive cage and secure it with the thumb-screw
11. Reconnect a power supply connector to each of the drives
12. Go to “Completing the installation” on page
Replacing the system board assembly
9. Remove screws 1 through 7
14 Hardware Replacement Guide
15. Using the vacuum pen1, remove the microprocessor from the system board socket by lifting it straight up and out of the socket
16 Hardware Replacement Guide
19. Pivot the microprocessor retainer 3 to the closed position and rotate the locking lever 2 to secure the microprocessor 1. Make sure the locking lever is engaged with the retainer tab when securing the microprocessor
22. Align the seven screw holes, and install the screws
Replacing the microprocessor
Chapter 2. Replacing hardware
20 Hardware Replacement Guide
Chapter 2. Replacing hardware
22 Hardware Replacement Guide
Chapter 2. Replacing hardware
24 Hardware Replacement Guide
12. Reinstall the air baffle
13. Go to “Completing the installation” on page
Replacing a memory module
Replacing an adapter
26 Hardware Replacement Guide
Replacing the hard disk drive
Replacing an optical drive
28 Hardware Replacement Guide
7. Reconnect the signal and power cables to the drive
30 Hardware Replacement Guide
Replacing the diskette drive
Replacing the keyboard
Replacing the mouse
Replacing the internal speaker
32 Hardware Replacement Guide
Completing the installation
Updating flashing BIOS from a diskette or CD-ROM
Page
Part Number 39J7784 Printed in USA
1P P/N 39J7784
