Supero Supero SUPERSERVER 5025B-4, User Manual

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SUPERSERVER 5025M-4/5025M-T User's Manual
3-2
3-3 Control Panel LEDs
The control panel located on the front of the SC822S-400LP/SC822TQ-400LP
chassis has fi ve 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 corrective action you may need to take.
NIC2
NIC1
Overheat/Fan Fail
When this LED fl ashes it indicates a fan failure. When on continuously (on and
not fl ashing) it indicates an overheat condition, which may be caused by cables
obstructing the airfl ow in the system or the ambient room temperature being too
warm. Check the routing of the cables and make sure all fans are present and
operating normally. You should also check to make sure that the chassis covers
are installed. Finally, verify that the heatsinks are installed properly (see Chapter
5). This LED will remain fl ashing or on as long as the overheat condition exists.
NIC2
Indicates network activity on LAN2 when fl ashing.
NIC1
Indicates network activity on LAN1 when fl ashing.
HDD
On the SuperServer 5025M-4, this LED indicates CD-ROM drive activity when
fl ashing.