Chapter 6: LED Descriptions
LEDs for 12-, 24-, 48-Drive Systems
QX and QXS Setup Guide
171
Controller I/O Module (Older) for 12-, 24-, 48-Drive RAID
Chassis LEDs (Rear View)
Figure 121:
Controller I/O Module LEDs
LED No./Description
Color
State
Definition
1 — Host 2/4/8 Gbit FC
Link Status/
Link Activity
Green
On
Off
Blink
Port is connected and the link is up.
2,4 G LED illuminates — link speed is 2 or 4 Gbit/s
8 G LED illuminates — link speed is 8 Gbit/s
Both LEDs off — link speed is 1 Gbit/s
1
1Hz — no link detected
2 — Network Port
Activity
Green
Off
Blink
Ethernet link has no I/O activity.
Ethernet link has I/O activity.
3 — Network Port Link
Status
Green
On
Off
The Ethernet link is up.
Ethernet port is not connected or the link is down.
4 — OK to Remove
Blue
On
Off
The controller I/O module can be removed.
The controller I/O module is not prepared for removal.
5 — Unit Locator
White
Off
Blink
Normal operation.
Physically identifies the controller module.
6 — FRU OK
Green
On
Off
Blink
Controller I/O module is operating normally.
Controller I/O module is not OK.
System is booting.
Table 50:
Rear panel LEDs
