Acer Altos R920 Series User Manual page 205

S
SAS module
89
installing
91
removing
setting up the system
preinstallation requirements
specification
3
chipset
5
control panel
graphic interface
6
I/O ports
integrated hardware RAID
media storage
memory subsystem
5
networking
6
OS
5
PCI I/O
power supply
3
processor
SAS controller
serial ATA port
server management
7
system fan
storage devices
installing 5.25-inch drive
replacing DVD drive
12
system boards
12
mainboard
memory board
3
system features
27
system jumpers
system memory
reconfiguring
1
system tour
37
system upgrade
ESD precautions
installation precautions
post-installation instructions
preinstallation instructions
31
31
5
4
4
3
7
4
4
5
66
64
14
81
39
39
40
40
T
top cover
44
installing
43
removing
135
troubleshooting
confirming loading of the OS
hardware diagnostic testing
140
problems
adapter stopped working
cannot connect to a server
cannot detect bootable drive
cannot detect memory
cannot eject ODD tray
cannot read ODD
controller
HDD LED no light
HDD not recognized
initial system installation
LAN LED no light
network connection fails
no characters on screen
no video
ODD no light
power indicator no light
processors
server boot does not complete
server turns off often
system fans do not rotate
resetting the system
verifying key system lights
turning off the system
turning on the system
power-on problems
U
upgrading the BIOS
187
139
139
144
143
142
143
142
142
stopped working
144
141
142
137
143
144
145
143
141
140
not recognized
141
141
POST
140
146
137
139
36
33
34
134