IBM TotalStorage FAStT600, Installation And User Manual

Page: 75 / 134

Table 11. RAID controller LEDs (continued)
Icon LED Color Operating states
1
Expansion
port bypass Amber
v
Off - Normal operation.
v On - One of the following situations has
occurred:
– An SFP module is inserted in the drive
loop port and the fibre-channel cable is
not attached to it.
– The fibre-channel cable is not attached
to an expansion unit.
– The attached expansion unit is not
turned on.
– An SFP has failed, a fibre-channel
cable has failed, or an SFP has failed
on the attached expansion unit.
Expansion
loop Green
v
On - Normal operation.
v
Off - The RAID controller circuitry has
failed, or the RAID controller has no
power.
2Gbps 2Gbps Green
v On - Normal operation (host connection is
at 2Gbps).
v
Off - Host connection is at 1Gbps (which
is not supported for controller firmware
05.33.xx.xx.
10BT 10BT Green
v If the Ethernet connection is 10BASE-T:
The 10BT LED is on, 100BT LED flashes
faintly.
v
If the Ethernet connection is
100BASE-T:
10BT LED is off, 100BT LED
is on.
v
If there is no Ethernet connection - Both
LEDs are off.
100BT 100BT
1
Always use the storage-management software to identify the failure.
Power supply
fault LEDs
Power LED
Fan fault LED
Fan fault LED Power LED
Figure 37. Fan and power supply LEDs
Chapter 4. Operating the storage server
45