AT&T 3B2 Maintenance Reference Manual page 6

Battery
6-37
Thermal Sensor
6-37
Fans
6-40
Power Supply
6-40
SCSI Subsystem - Hard Disks and Cartridge Tape
6-43
Backplane
6-49
Floppy Disk Drive
6-49
3B2/ 500 Subassemblies
6-50
Introduction
6-50
Backplane
6-51
Power Supply
6-52
Miscellaneous Notes
6-53
382 Peripheral Subassemblies
Introduction
7-1
Expansion Module (XM) (non-SCSI)
7-2
Cartridge Tape Drive (23 MB)
7-3
Hard Disk
7-5
Floppy Disk
7-6
Tape Module (TM) (non-SCSI)
7-8
SCSI Subassemblies 7
-9
Disk Controller Module (DCM)
7-9
Disk Module (OM)
7-12
Tape Module (TM)
7-16
Expansion Module (XM)
7-18
9-Track Tape Drives
7-22
Peripheral Power Control Unit (PPCU)
7-40
1/0
Feature Cards
Introduction
8-1
Installation of Feature Cards
8-1
Initialization of Feature Cards
8-1
Troubleshooting Feature Cards
8-4
Feature Cards
8-5
Expanded Ports Card
8-5
Enhanced Ports Card
8-12
Software
8-15
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