List of Machine Types:3063, 3231, 3285, 6138, 6209, 6239, 6302, 7188, 7244, 7347, 7355,
7358, 7373, 7484, 7571, 7628, 7635, 7639, 8494, 8854, 9728, 9960, and 9965.
Self-service CRUs Optional-service CRUs
Adapter card System fan assemblies (front/rear)
CMOS battery
Diskette drive
Hard disk drive (some models)
Heat sink and fan assembly
Internal speaker
Keyboard
Memory module
Mouse
Optical drive
Power supply assembly
Chapter7. Customer Replaceable Units (CRUs) 57