IBM TotalStorage NAS Gateway 500 Service Manual page 405

The following sections identify the location, color and status of your system component LEDs.
LEDs visible from the front of the NAS Gateway 500
Table 20. LEDs visible from the front of the NAS Gateway 500
Location Name
Power indicator
Attention indicator
Operator panel
Activity indicator
Ethernet indicator
CD-ROM drive Activity
Floppy drive Activity
AC indicator
Power supply
(behind the vent
DC indicator
holes in the front
bezel)
Fault indicator
Hard disk drive
Activity
(behind the vent
holes in the front
Identify
bezel)
LEDs visible from the back of the NAS Gateway 500
Table 21. LEDs visible from the back of the NAS Gateway 500
Location Name
First LED from the
RIO-G 0 identify
left below RIO
indicator
connector 0
Second LED from
System drawer back
the left below RIO
power indicator
connector 0
Third LED from the System drawer back
left below RIO attention indicator
connector 0
First LED from the
RIO-G 1 identify
left below RIO
indicator
connector 1
First LED from the Ethernet 1
right below RIO connector mode
connector 1 indicator
Second LED from Ethernet 1
the right below RIO connector activity
connector 1 indicator
Color Notes
When flashing, the unit is in standby. Pressing the power-on
Green button causes the unit to begin powering up. This LED turns
to solid green in approximately 40 seconds.
Amber The service processor has recorded an entry in the error log.
Flashed when activity on any SCSI device (HDD in the drive
Green bay or a device on the external SCSI connector on back of
unit).
Flashed when activity on either of the two 10/100 ports on the
Green
back of the unit.
Green Flashes during activity, including power on and disk seek.
Green Solid during activity, including power on and disk seek.
If the AC power switch is turned on, the LED comes on solid
Green
green.
When flashing, the unit is in standby mode. Pressing the
Green power-on button causes the unit to begin powering up. This
LED turns to solid green in approximately 10 seconds.
If on, replace the power supply. The power supply can be
Amber
removed with the power on.
If on, it indicates normal disk activity.
Green
If on, it identifies which disk has a problem or needs to be
Amber
replaced.
Color Notes
Not supported
Amber
When flashing, the unit is in standby. Pressing the power-on
Green button causes the unit to begin powering up. This LED turns
to solid green in approximately 40 seconds.
Amber The service processor has recorded an entry in the error log.
Not supported
Amber
Green 10 Mbps – Off
100 Mbps – On
Green On – Receiving information
Off – Not receiving information
Chapter 13. Using the system
385