SUPERSERVER
3-3 Control Panel LEDs
The control panel located on the front of the
UID: This LED turns on when either the front or the rear UID button is pushed. Pushing either button a second time will turn this LED off.
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 prop- erly (see Chapter 5). This LED will remain fl ashing or on as long as the overheat condition exists.
2
NIC2: Indicates network activity on GLAN2 when fl ashing.
1
NIC1: Indicates network activity on GLAN1 when fl ashing.