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S
S
6021i
UPER
ERVER
3-3
Control Panel LEDs
The control panel located on the front of the SC822 chassis has five LEDs. These
LEDs provide you with critical information related to different parts of the system.
This section explains what each LED indicates when illuminated and any correc-
tive action you may need to take.
!
Overheat:
be caused by cables obstructing the airflow in the system, or the ambient
room temperature being too warm.
that the chassis cover is installed and that all fans are present and operat-
ing normally.
section 5-5 and figure 5-4) and make certain that the chassis top cover is in
place during server operation to assure proper cooling air circulation.
NIC1
!
NIC1:
Indicates network activity on LAN1 when flashing.
!
HDD:
Indicates IDE channel activity. On the SuperServer 6021i, this light
indicates CD-ROM drive activity when flashing.
Manual
Indicates an overheat condition in the chassis. This may
Make certain that the heat sinks are installed properly (see
You should also check to make sure
3-2
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