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8424, 8171, 8428, 8425, 8173 manual iv Hardware Removal and Replacement Guide
Models:
8173
8425
8428
8424
8171
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6
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Install
Hardware Removal and Replacement Guide Types 8424, 8425
Removing and replacing the system board assembly
How to
Safety
Removing and replacing the power supply
Updating flashing BIOS from a diskette
Page 6
Image 6
iv
Hardware Removal and Replacement Guide
Page 5
Page 7
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Image 6
Page 5
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Contents
Hardware Removal and Replacement Guide Types 8424, 8425
Types 8171, 8172
ThinkCentre
Page
Hardware Removal and Replacement Guide Types 8424, 8425
Types 8171, 8172
ThinkCentre
Second Edition June
Contents
Overview
iv Hardware Removal and Replacement Guide
Additional information resources
Safety information
Overview
Tools required
v Do not place the CRU on the computer cover or other metal surface
Replacing customer replaceable units CRUs
Opening the cover
Locating components
Removing and replacing the power supply
Identifying parts on the system board
3. Locate the power supply. See “Locating components” on page
8. Slide the power supply forward and remove from the computer
Replacing customer replaceable units CRUs
Note Use only the screws provided by IBM
Removing and replacing the system board assembly
installed
19. Lower the drive bay assembly into the original position
Removing and replacing the microprocessor
10 Hardware Removal and Replacement Guide
4. Release the lever 1holding the microprocessor heat sink
7. To install the microprocessor, do one of the following
b. Remove the new microprocessor from its static-protective package
14 Hardware Removal and Replacement Guide
1. Open the cover. Go to “Opening the cover” on page
Removing and replacing memory modules
To remove and replace the memory modules
Replacing customer replaceable units CRUs
16 Hardware Removal and Replacement Guide
7. Reinstall the PCI riser and adapters if they were removed
8. Pivot the drive bay assembly back to the original position
Replacing customer replaceable units CRUs
Removing and replacing a hard disk drive
18 Hardware Removal and Replacement Guide
Completing the installation
20 Hardware Removal and Replacement Guide
Updating flashing BIOS from a diskette
4. When prompted to change the serial number, press Y
Page
Part Number 19R0821 Printed in USA
1P P/N 19R0821
