Supermicro SC118G-R1400B, User Manual

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SC118G Chassis Manual
4-4
4-4 Drive Carrier LEDs
Your chassis uses SAS/SATA drives.
SAS/SATA Drives
Each SAS/SATA drive carrier has two LEDs.
•
Green: Each Serial ATA drive carrier has a green LED. When illuminated, this
green LED (on the front of the SATA drive carrier) indicates drive activity. A con-
nection to the SATA backplane enables this LED to blink on and off when that
particular drive is being accessed.
•
Red: The red LED to indicate an SAS/SATA drive failure. If one of the SAS/SATA
drives fail, you should be notified by your system management software.
4-5 Overheating
Overheat Temperature Setting
Some backplanes allow the overheat temperature to be set at 45º, 50º, or 55º by
changing a jumper setting. For more information, see the appendices at the back of
this manual or download the backplane user guide at www.supermicro.com.
Overheating Condition
If the Server Overheats, Take the Following Actions
1. Determine the nature of the overheating condition as described in the Control
Panel LEDs section of this manual.
2. Confirm that the chassis covers are installed properly.
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.