Table of Contents
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Index
processor modules
component locations, 18
FRU IDs, 57
installing, 63
LEDs, 58
locating, 14
locating faulty, 59
location, 57
removing, 60
verifying, 67
PSH
checking for faults, 33
clearing faults, 39
message ID, 25, 33
overview, 25, 35
R
RAID expansion modules, locating, 20
rear chassis subassembly
installing, 187
overview, 183
removing, 184
rear components, 15
Rear Fan Module Fault LED, 29
rear I/O module
finding faulty, 176
installing, 178
LEDs, 30, 173
locating, 15
removing, 176
verifying, 181, 188
removing
DIMMs, 78
fan modules, 148
hard drives, 90
main module, 99
NVMe switch cards, 109
PCIe cards, 164
PCIe carriers, 161
power supplies, 139
processor modules, 60
rear chassis subassembly, 184
202
SPARC T8-4 Server Service Manual • January 2022
rear I/O module, 176
SCC PROM, 125
SPM, 118
S
safety information and symbols, 43
SCC PROM
installing, 126
removing, 125
verifying, 128
schematic, 40
server
connecting power cords, 191
locating, 49
powering off
emergency shutdown, 52
gracefully with power button, 52
using service processor command, 51
powering on
usingstart /SYS command, 192
service categories, 46, 53
servicing
NVMe switch cards, 107
SPM
installing, 121
locating faulty, 117
removing, 118
verifying, 124
SPM LEDs, 30
SPM prompt, 51
stop /SYS (ILOM command), 51
storage devices, supported, 21
system configuration PROM
locating, 20
system controls, front panel, 29
System Locator LED, 29, 30
system message log files, viewing, 36
System Overtemp LED, 29, 30
System Power button, 29
System Power OK LED, 29, 30
system schematic, 40
System Service Required LED, 29, 30
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