Product data

nonvalid cable configurations 157
numbering convention ix
numbering of disk drive modules
2104 Model DU3 16
2104 Model TU3 17
P
parts catalog 123
parts locations
2104 Model DU3
disk drive module 16
dummy card assembly 16
fan-and-power-supply assembly 16
fan assembly 16
SCSI interface card assembly 16
switch card assembly 16
2104 Model TU3
disk drive module 17
dummy card assembly 17
fan-and-power-supply assemblies 17
SCSI interface card assembly 17
switch card assembly 17
serial-number label 22
POSTs (power-on self-tests)
disk drive module 37
SCSI interface card 38
power cables, country 128
Power Control switch 10
Power light, Subsystem 7
power requirements 23
power sequencing 24
powering on and powering off
2104 Model DU3 71
2104 Model TU3 73
problem determination
POSTs, disk drive module (power-on self-tests) 37
POSTs, SCSI interface card (power-on self-tests) 38
procedures 37
SRNs (service request numbers) 38, 39
problems corrected
RISC systems 137
product characteristics 23
product-information label 31
publications, related
for 2104 ix
RISC systems 131
R
reference information 1
related publications
for 2104 ix
RISC systems 131
removal and replacement procedures 67
2104 115
removal and replacement procedures 67 (continued)
disk drive modules
installing 80
removing 75, 85
dummy disk drive modules
installing 80
removing 75
fan assembly 94
frame assembly 106
front cover, 2104 Model TU3 68
power
2104 Model DU3 71
2104 Model TU3 73
SCSI bus bridge card assembly
installing 87
removing 85
SCSI interface card assembly 97
support rails 120
switch card assembly 102
S
safety hazards 31
safety notices vii
definition of vii
for installing, relocating, or servicing vii
SCSI adapters 132
SCSI Address switch 11
SCSI addresses 25
SCSI bus bridge card assembly
installing 87
removing 85
SCSI bus configurations and addresses 26
SCSI Bus Split switch 12
SCSI Device Identification and Removal service
aid 135
SCSI interface card assembly
2104 Model DU3
location 16
2104 Model TU3
location 17
description 3
POSTs (power-on self-tests) 38
removal and replacement 97
SCSI RESET light 7
SCSI terminators 3
Select Enclosure Services switch 10
serial number location
2104 Model DU3 22
2104 Model TU3 22
disk drive module 22
service aids
Certify Media 134
Download Microcode to a Disk Drive or a SCSI
Interface Card 136
Format Media 134
Index
203