IBM RT PC 10 Hardware Maintenance And Service page 15

xiv
Service Manual
Invalid Display Data PIC 9850 3-100
Undetermined Problem PIC 9860 . . .. 3-104
Service Repair Action Number Chart 3-109
Section 4. Removal and Replacement Procedures 4-1
About this Section 4-3
System Unit Locations 4-4
Front View With Covers 4-4
Rear View Without Rear Cover 4-5
Top View Without Covers 4-6
System Board 4-7
Handling Static-Sensitive Devices 4-8
Removal and Replacement Procedures 4-10
Rear Cover Removal 4-10
Rear Cover Replacement 4-11
Top Cover Removal 4-12
Top Cover Replacement 4-13
Processor, Floating-Point, or System Memory Removal 4-14
Processor, Floating-Point, or System Memory Replacement 4-15
Adapter Removal 4-16
Adapter Replacement 4-18
Attached Device Removal 4-20
Attached Device Replacement 4-21
Battery Removal 4-22
Battery Replacement 4-23
Diskette Drive Removal 4-24
Diskette Drive Replacement 4-26
Fixed-Disk Drive Removal 4-28
Fixed-Disk Drive Replacement 4-30
Keylock Removal 4-32
Keylock Replacement 4-33
Operator Panel Board Removal 4-34
Operator Panel Board Replacement 4-35
Cooling Fan Assembly Removal 4-36
Cooling Fan Assembly Replacement 4-37
Power Supply Removal 4-38
Power Supply Replacement 4-40
System Board Removal 4-42
System Board Replacement 4-46