User's Manual (1.0)
3-4
SUPERSERVER 2028GR-TR/TRT/TRH/TRHT User's Manual
3. Check the routing of the cables and make sure all fans are present and oper-
ating normally.
4. Verify that the heatsinks are installed properly.
3-4 Drive Carrier LEDs
The chassis includes externally accessible SAS/SATA drives. Each drive carrier
displays two status LEDs on the front of the carrier.
•Green: When illuminated, this LED indicates drive activity. It blinks on and off
when that particular drive is being accessed This function is controlled by the
backplane.
•Red: When illuminated, this LED indicates a drive failure. You should be notied
by your system management software.
3-5 Power Supply LEDs
On the rear of the power supply module, an LED displays the status.
•Solid Green: When illuminated, indicates that the power supply is on.
•Solid Amber: When illuminated, indicates the power supply is plugged in and
turned off, or the system is off but in an abnormal state.
•Blinking Amber: When blinking, this system power supply temperature has
reached 63C. The system will automatically power-down when the power sup-
ply temperature reaches 70C and restarts when the power supply temperature
goes below 60C.