G-Technology G-RACK 12, User Manual

Page: 158 / 296

Hardware Description
p. 158
System Interface
Overheating
There are several possible responses if the system overheats.
Overheat Temperature Setting
The unit comes with temperature sensors set for the optimal safe operating range.
Responses
If the server overheats
•
Use the LEDs to determine the nature of the overheating condition.
• Confirm that the chassis covers are installed properly.
• Check the routing of the cables and make sure all fans are present and operating normally.
• Verify that the heatsinks are installed properly.
• Make sure lid is attached to the server and that nothing is blocking the front or back of the unit.
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 notified by your system
management software.
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 63°C. The
system will automatically power-down when the power supply temperature reaches 70°C and
restarts when the power supply temperature goes below 60°C.