activity LED, 30
activity LED, location, 30
activity LED, states, 30
LEDs, 30–31
load order, 157
status LED, 30
status LED, location, 30
status LED, states, 30
DNS
defined, 71
Domain Name Server (see DNS)
drvcfg
command
EFI configurable components, displaying, 240
EFI driver handle, determining, 241
EFI SCSI setup utility, starting, 241
dual-core processing
defined, 52, 176
dual-core processor (see processor)
DVD drive
introduction, 29
removing, 158
replacing, 158
DVD problems occur, 85
DVD+RW drive (see DVD drive)
Dynamic Host Configuration Protocol (see DHCP)
E
EFI
capable devices
and controller handles, displaying, 240
commands, 216–218
configurable components, displaying, 240
defined, 26
driver handle, determining, 241
info all command, 186, 199
EFI boot manager, 215
EFI Boot Manager menu
entry-class servers, 87
EFI commands
info io, 212
info warning, 212
(see also viewing warnings)
EFI SCSI setup utility
starting, 241
EFI/POSSE, 218–234
EFI/POSSE commands, 218
electrical specifications, 37
emulation device
configuring, 73
Extensible Firmware Interface (see EFI)
extensible firmware interface, (see EFI)
external health
LED, 29
external health LED
definition, 114
location, 28
F
fan cooling zones, 149, 150
fan/display board
functionality, 171
removing, 172
replacing, 173
fans
introduction, 24
introduction, office friendly, 25
N+1 defined, 24
removing, 151
replacing, 153
firmware
defined, 26
introduction, 26
operating system requirements, 26
front control panel
LEDs, 28–29
front display panel (see System Insight Display)
introduction, 29
front panel
controls, 28
functional overview, 27
FRU list (see customer replaceable units list)
H
handle
controller, 240
hard disk drive (see disk drive)
hard disk drive modules, 135
hard drive
removing, 156
replacing, 46, 157
hard drive filler
removing, 155
replacing, 156
hard drive problems occur, 86
Hard Drive, Hot-Plug, 45
Replace, 46
HDD (see disk drive)
hot-plug disk drive (see disk drive)
hot-plug hard drive (see hard drive)
hot-plug hard drive filler (see hard drive filler)
hot-pluggable
components, listed, 143
defined, 142
Hot-swap disk drive module, 135
hot-swap fan (see fans)
hot-swap power supply (see power supply)
hot-swappable
components, listed, 142
defined, 142
I
I/O backplane (see I/O board assembly)
I/O backplane upgrade
overview, 207
tools required, 207
I/O board (see I/O board assembly)
I/O board assembly
removing, 160, 183, 185
251