IBM System Storage DS4000, Руководство по техническому обслуживанию аппаратной части, Страница: 100 / 184

Table 30. DS4300 storage server LEDs (front) (continued)
LED Color Operating states
1
Power Green
v On - Normal operation
v Off - One of the following situations has occurred:
– The storage server has no power.
– Both power supplies have failed.
– There is an overtemperature condition.
General-system-
error Amber
v Off - Normal operation
v On
- A storage server component failed.
2
Note: When the power supply fails on the DS4300
model 6LU and 6LX storage server, the
general-system-error LED (and the Power-on LED)
are not lit.
Locator Blue
v On
- When on, this blue light indicates the storage
management software is locating the server.
v Off - When off, the storage management software
is not actively searching for the server.
1
Always use the storage management software to identify the failure.
2
Not all component failures cause this LED to turn on.
Table 31. DS4300 RAID controller LEDs
Icon LED Color Operating states
1
Fault Amber
v Off - Normal operation
v On - The RAID controller failed.
Host loop Green
v On - Normal operation
v Off - One of the following situations
has occurred:
– The host loop is down, not turned
on, or not connected.
– An SFP failed, or the host port is not
occupied.
– The RAID controller circuitry failed,
or the RAID controller has no power.
Controller
fault
Expansion
by-pass
Expansion
10BT
2Gb/s 2Gb/s
10101
100BT
Battery
charging
Expansion link indicator
Cache
active
10BT 100BT
Host 1
Host 1
indicator
Host 2
indicator
Host 2
+
2Gbps
Figure 51. DS4300 RAID controller LEDs
72
IBM TotalStorage DS4000: Hardware Maintenance Manual