IBM TotalStorage DS4300 Turbo, Installation And User Manual

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Table 12. RAID controller LEDs (continued)
Icon LED Color Operating states
1
Expansion
port
bypass
(Model
60U/60X
only)
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 storage expansion enclosure.
– The attached storage expansion
enclosure is not turned on.
– An SFP has failed, a fibre-channel
cable has failed, or an SFP has failed
on the attached storage expansion
enclosure.
Drive
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 2 Gbps).
v
Off - Host connection is at 1 Gbps (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 45. Fan and power supply LEDs
54
IBM TotalStorage DS4300 Fibre Channel Storage Server: Installation and User’s Guide