Specifications

Chapter 2
Environmental/
Installation/PM
Model 400t, 425t, and 400dl System Units . . . . 2-1
Environmental Specifications . . . . . . . . . . . . 2-1
Regulatory Requirements . . . . . . . . . . . . . . . . 2-1
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
Preventive Maintenance . . . . . . . . . . . . . . . . 2-2
Model 400s, 425s, and 433s System Units . . . . . 2-3
Environmental Specifications . . . . . . . . . . . . 2-3
Regulatory Requirements . . . . . . . . . . . . . . . . 2-3
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4
Preventive Maintenance . . . . . . . . . . . . . . . . 2-4
Chapter 3
Configuration
Workstation and System Unit Configurations . . . 3-1
FRU Configurations . . . . . . . . . . . . . . . . . . . . . . . . 3-1
CPU Board Configurations . . . . . . . . . . . . . . 3-1
HP A14 16A VRX Color Graphics Controller 3-5
HP A 1096A VRX Monochrome
Graphics Controller . . . . . . . . . . . . . . . . . . . . 3-6
802.5 Network Controller-AT . . . . . . . . . . . 3-7
Apollo Token Ring Network Controller-AT 3-9
PC Coprocessor Board . . . . . . . . . . . . . . . . . 3-11
Rodime 200 MB Disk Drive , . . . . . . . . . . . . 3-12
Quantum 200 MB and 400 MB Disk Drive 3-13
Hewlett-Packard 400 MB Disk Drive . . . . . 3-14
Micropolis 660 MB and 1.3 GB Disk Drives 3-16
Hewlett–Packard 1.3 GB Disk Drive . . . . . . 3-18
HP A1449A 0.25-in. QIC 60-MB
Tape Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-20
HP A1448A CD-ROM Drive . . . . . . . . . . . . 3-21
HP A1447A DAT Tape Drive . . . . . . . . . . . 3-22
Series 400 Systems EEPROM . . . . . . . . . . . . . . . . 3-23
Transferring an EEPROM to a Replacement
CPU Board . . . . . . . . . . . . . . . . . . . . . . . . . . 3-23
Replacing a Defective EEPROM , . . . . , . . . . 3-26
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Contents