Chapter 3: System Interface
3-3
•
failure.
are present and operating normally. You should also check to make sure that the
chassis covers and air shrouds are installed. Finally, verify that the heatsinks are
is too high or a fan does not function properly.
NIC
3-4 Hard Drive Carrier LEDs
Hard Drives
Each drive carrier has two LEDs.
• Blue: When illuminated, this blue LED (on the front of the drive carrier) indicates
drive activity. A connection to the backplane enables this LED to blink on and
off when that particular drive is being accessed.
• Red: The red LED to indicate a hard drive failure. If one of the hard drives fail,
To Next Page
Loading...
