![](/images/new-backgrounds/1110907/110907427x1.webp)
POST
accessing system features, 13
power indicators, 14, 26
power supplies indicators, 26 removing, 110, 112 replacing, 111, 114
power supply blank, 112
processor installing, 142 removing, 138 See processor. upgrades, 138
processors troubleshooting, 186
R
remote access controller See iDRAC.
removing bezel, 86
control panel assembly, 147, 149, 152, 154
cooling shroud, 90 cover, 87 expansion card, 126
hard drive (cabled),
SAS backplane board, 156 SAS controller, 129 system board, 165
replacing cooling fan, 109
power supply, 111, 114 system battery, 143
S
safety, 169
SAS backplane board installing, 160 removing, 156
SAS controller card installing, 131 removing, 129
SAS controller daughter card troubleshooting, 183
SAS hard drive. See hard drive.
SAS RAID controller daughter card
troubleshooting, 183
SATA hard drive. See hard drive.
SD card troubleshooting, 179
securing your system, 71, 77
setup password, 78
slots
See expansion slots.
startup
accessing system features, 13
214