Sun Microsystems Sun Fire V440 Diagnostics And Troubleshooting Manual page 82

LED Name
(location; color)
Service Required
(2nd from top; amber)
Power OK
(3rd from top; green)
Standby Available
(bottom; green)
3. Check the disk drive LEDs.
Disk drive LEDs are located behind the left system door. Just to the right of each
disk drive is a set of three LEDs. Their status can tell you the following.
LED Name
(location; color)
OK-to-Remove
(top; blue)
Service Required
(middle; amber)
Activity
(bottom; green)
4. Check the DVD-ROM LED.
The DVD-ROM drive features a Power/Activity LED that tells you the following.
LED Name
(color)
Power/Activity
(green)
64 Sun Fire V440 Server Diagnostics and Troubleshooting Guide • July 2003
Indicates
If lit, there is a problem with
the power supply or its
internal fan.
If off, inadequate DC power is
being produced by the supply.
If off, either AC power is not
reaching the supply, or the
supply is not producing
adequate 5V standby power.
Indicates
If lit, disk can safely be
removed.
This LED is reserved for
future use.
If lit or blinking, disk is
operating normally.
Indicates
If lit or blinking, drive is
operating normally.
Action
Replace the power supply.
Remove and reseat the power
supply. If this does not help,
replace the supply.
Check the power cord and the
outlet to which it connects. If
necessary, replace the supply.
Action
Remove disk as needed.
Not applicable.
Not applicable.
Action
If this LED is off, and you
know the system is receiving
power, check the DVD-ROM
drive and its cables.