Figure 10-2 Drive Carrier Led Indicators - Silicon Graphics SGI Altix 3700 Bx2 User Manual

Disk Drive Carrier Module
Dummy Carrier Module
007-4377-002
The front of the chassis also contains three status LEDs that are described in Table 10-1.
Status LEDs
Table 10-1
LED Status
System status Green signifies that power is applied to the enclosure.
Amber signifies that the ESI processor has failed.
Power status Green signifies that the power supplies are functioning normally.
Amber signifies a power supply failure.
Cooling status Green signifies that all fans are functioning normally.
Amber signifies a fan failure.
The disk drive carrier module is a die-cast aluminum carrier that houses a single 1.0-in.
high, 3.5-in. disk drive.
Each drive carrier has two LEDs: an upper green LED and a lower amber LED. In normal
operation, the green illuminates and flickers as the drive operates. The amber LED
illuminates when a fault occurs. See Figure 10-2 for the locations of LEDs.
Figure 10-2 Drive Carrier LED Indicators
This carrier has a handle that enables you to insert and remove the carrier from the drive
bay. The handle also has an anti-tamper lock that locks the handle in place; therefore, the
carrier cannot be removed from the drive bay. When the handle is locked, a red indicator
is visible in the handle. When carrier is unlocked, a white indicator is visible.
Dummy carrier modules are provided for installation in all unused drive bays. They are
designed as integral drive module front caps with handles. They must be installed in
unused drive bays to maintain a balanced airflow.
Ready/Busy LED
Service/Fault LED
External Components
115