
XMS Configuration Guide
2-3
XMS Hardware Overview
P
OWER
F
AIL
Indicates a power supply module has failed. This should be accompanied
by an audible alarm. A backup power supply module will take the load and
keep the system running, but the failed module will need to be replaced.
This LED should be off when the system is operating normally.
O
VERHEAT
/ F
AN
F
AIL
When this flashes, it indicates a fan failure. When it is constantly
illuminated (solid on), it indicates an overheat condition, which may be
caused by cables obstructing the airflow in the system or the ambient room
temperature being too warm. Check the routing of cables and make sure
that all fans are present and operating normally. You should also check to
make sure that the chassis covers are installed properly. Finally, verify that
the heatsinks are installed properly. This LED will remain flashing or on as
long as the above mentioned conditions exist.
NIC2
A flashing NIC2 LED indicates network activity on LAN2.
NIC1
A flashing NIC1 LED indicates network activity on LAN2.
HDD
Indicates IDE channel activity.
P
OWER
(LED)
Indicates that power is being supplied to the system’s power supply units.
This LED should normally be illuminated when the system is in operation.
R
ESET
(B
UTTON
)
The Reset button reboots the system.
P
OWER
(B
UTTON
)
This is the main power button, which is used to apply or turn off the main
system power. Turning off this button removes the main power, but keeps
standby power supplied to the system.