Product data

Index
Special Characters
48 volt power supply 4
Numerics
2104 Orientation switch 11
2104 serial number location 22
A
ac/dc voltage requirements 23
AC PWR light 8
acclimation of disk drives 24
Activity light, disk drive module 13
adapters 132
air temperature 23
altitude 24
Attention notices
concurrent maintenance
fan-and-power-supply assemblies 89
fan assembly 94
do not switch off the using system 80
Format Media service aid 134
formatting disk drives 134
fragility of disk drive modules 43, 75, 80
grounding of 2104 35
grounding of the 2104 32
removal of SCSI interface card assembly 97
switch off using system 85
B
books, related
for 2104 ix
RISC systems 131
C
cable configurations 141
CARD FAULT light 7
catalog of parts 123
Caution notices
rack stabilizer 107, 115
weight of the 2104 115
Certify Media service aid 134
changing disk drive numbers
RISC systems 139
Check light, disk drive module 13
Check light, Subsystem 7
checking the grounding 32
2104 Model DU3 32
2104 Model TU3 35
checklist, inspection 31
CHK light 8
CHK light (fan) 8
collecting errors
RISC systems 138
concurrent diagnostics
RISC systems 137
concurrent maintenance 67
configurations 3
configurations and addresses, SCSI bus 26
configuring a 2104 to the using system
RISC systems 139
configuring a disk drive module to the using system
RISC systems 139
connectors
2104 Model DU3 18
2104 Model TU3 19
mainline-power 20
mainline-power connector
48Vdc 21
country power cables 128
D
Danger notices
fan-and-power-supply unit 92
power cables 72
dc/ac voltage requirements 23
DC On/Standby switch 8
DC PWR light 8
definition of FRU names used in SRN table 39
Delay Motor Start Mode switch 10
diagnostic aids
disk drive module POSTs (power-on self-tests) 37
SCSI interface card POSTs (power-on self-tests) 38
SRNs (service request numbers) 38
diagnostics information
concurrent diagnostics
RISC systems 137
nonconcurrent diagnostics
RISC systems 137
problems corrected
RISC systems 137
dimensions and weight
2104 Model DU3 23
2104 Model TU3 23
disk drive module serial number location 22
disk drive modules
2104 Model DU3
location 16
2104 Model TU3
location 17
acclimation 24
Activity light 13
Check light 13
installing 80
numbering
2104 Model DU3 16
201