This section contains storage enclosure FRUs that have
LED indicators. Each listed assembly is shown with a description of
its LEDs. While LED indicators might indicate a failure, they should
not be used as a starting point for a repair.
Storage enclosure FRUs with LEDs
Table 1. Parts of the storage enclosure that contain
LEDs| Part name |
Reference |
| Storage enclosure |
Figure 1 |
| Disk drive module (DDM) -
(24 DDM slot storage enclosure) |
Figure 2 |
| Disk drive module (DDM) - (12 DDM slot storage
enclosure) |
Figure 3 |
| Fibre channel interface card (FCIC) |
Figure 4 |
| Storage enclosure power supply |
Figure 5 |
Storage enclosure LEDs
Figure 1. Storage enclosure LEDs
Table 2. Storage enclosure LEDs| Index |
LED name |
LED color |
Controlled by |
LED state |
Description |
| 1 |
Power
|
Green |
Hardware |
Solid on |
Storage enclosure is powered
on |
| Off |
Storage enclosure is powered
off |
| 2 |
Unused |
| 3 |
Group identify |
Blue |
Microcode |
Solid on |
A FRU in this storage enclosure
is being identified |
| Off |
Default state, unused |
| 4 |
Over Temperature |
Amber |
Unused |
|
| 5 |
Identify
/ Attention |
Amber |
Microcode |
Solid on |
Storage enclosure fault |
| Off |
Default state |
Disk drive modules (DDMs) LEDs
Figure 2. Disk drive modules (DDMs) LEDs
(24 DDM slot storage enclosure)
Figure 3. Disk drive modules (DDMs) LEDs
(12 DDM slot storage enclosure)
Table 3. Disk
drive modules (DDMs) LEDs| Index |
LED name |
LED color |
Controlled by |
LED state |
Description |
| 1 |
Power / Activity |
Green |
Hardware |
Solid on |
Drive spinning, no data transfer |
| Fast blink |
Data transferring |
| Medium blink |
Drive spinning up; 2 sec blink, 50% on 50% off
|
| Slow blink |
Drive not spinning up; 2 sec blink, 20% on
80% off |
| Off |
Drive not receiving power |
| 2 |
Identify / Attention |
Amber |
Microcode |
Solid on |
Storage enclosure fault |
| Off |
Default statue |
Fibre channel interface card (FCIC) LEDs
Figure 4. Fibre channel interface
card (FCIC) LEDs
Table 4. Fibre channel interface card (FCIC)
LEDs| Index |
LED name |
LED color |
Controlled by |
LED state |
Description |
| 1 |
Card power |
Green |
Hardware |
Solid on |
Power good |
| Off |
Power fault or input power missing |
| 2 |
Identify / Attention
|
Amber |
Microcode |
Solid on |
Fault |
| Blinking |
FRU being identified |
| Off |
Default state |
| 3 |
SFP Status |
Green |
Firmware |
Solid on |
FC link active, no data transfer |
| Blinking |
FC link active, data transfer |
| Off |
- Card not powered on
- No SFP installed
- No valid FC link to SFP
|
| 4 |
SFP Identify / Attention |
Amber |
Microcode |
Solid on |
Reserved to indicate a fault |
| Blinking |
This FRU being identified |
| Off |
Default state |
Storage enclosure power supply LEDs
Figure 5. Storage enclosure power supply
LEDs
Table 5. Storage enclosure power supply LEDs| Index |
LED name |
LED color |
Controlled by |
LED state |
Description |
| 1 |
DC Input
Good |
Green
|
Hardware
|
Solid on |
DC input good |
| Off |
DC input not within limits |
| 2 |
DC
Output Good |
Green
|
Hardware
|
Solid on |
DC output good |
| Off |
DC output is off |
| 3 |
Identify
/ Attention |
Amber |
Microcode
|
Solid on |
Fault |
| Blinking |
This FRU being identified |
| Off |
Default state |
| 4 |
Not used |
Blue |
Microcode |
Off |
Default state, unused |