CEC enclosure LED indicators (Model 961)

This section contains FRUs that have LED indicators. Each listed assembly is shown with a description of its LEDs. While CEC enclosure LED indicators might indicate a failure, they should not be used as a starting point for a repair.

Table 1. List of CEC enclosure assemblies with LEDs
Assembly	Reference
CEC enclosure, front view	Figure 1
CEC enclosure, top view	Figure 2
CEC enclosure, rear view	Figure 3
Control panel assembly	Figure 4
Disk drive	Figure 5
Fans, front and middle	Figure 6
Memory modules	Figure 7
Power supply	Figure 8

CEC enclosure front LED indicators

Table 2. Interpreting the LEDs on the front of the CEC enclosure
Index	LED Function	Color	LED Off	LED On	LED Flash
1	Fan fault	Amber	Normal	Fault	Identify
2	Fan power	Green	Standby	Normal	N/A
3	Fan fault	Amber	Normal	Fault	Identify
4	Fan power	Green	Standby	Normal	N/A
5	CEC enclosure power	Green	No input	Normal	Standby
6	CEC enclosure ID	Blue	Normal	N/A	Identify
7	System information / Attention	Amber	Normal	Attention	N/A
8	CEC enclosure fault	Amber	Normal	Fault	Identify
9	Disk drive backplane fault	Amber	Normal	Fault	Identify
10	DVD drive fault	Amber	Normal	Fault	Identify
11	DVD drive activity	Green	Normal	Activity	Activity
12	Disk drive fault	Amber	Normal	Fault	Identify
13	Disk drive activity	Green	Not active	Active	Active

CEC enclosure top LED indicators

Table 3. Interpreting the LEDs on the top of the CEC enclosure
Index	LED Function	Color	LED Off	LED On	LED Flash
1	Memory card	Amber	Normal	Fault	Identify
2	Processor module (P1-C11 right)	Amber	Normal	Fault	Identify
3	Processor module (P1-C10 left)	Amber	Normal	Fault	Identify
4	Fan power (A1)	Green	Standby	Normal	N/A
5	Fan fault (A1)	Amber	Normal	Fault	Identify
6	Voltage regulator module (P1-C9)	Amber	Normal	Fault	Identify
7	PCIe single-port card (P1-C4)	Amber	Normal	Fault	Identify
8	RS-485 serial interface card (P1-C5)	Amber	Normal	Fault	Identify
9	PCIe three-port card (P1-C8)	Amber	Normal	Fault	Identify
10	Not used. (P1-C6)	Amber	Normal	Fault	Identify
11	System backplane (P1)	Amber	Normal	Fault	Identify
12	Network reset	Amber	Normal	TBD	TBD
13	PCIe single-port card (P1-C3)	Amber	Normal	Fault	Identify
14	Ethernet two-port card (P1-C2)	Amber	Normal	Fault	Identify
15	CEC enclosure fault	Amber	Normal	Fault	N/A
16	System information / Attention	Amber	Normal	Attention	N/A
17	CEC enclosure ID	Blue	Normal	N/A	Identify
18	PCIe three-port card (P1-C8)	Amber	Normal	Fault	Identify
19	Fan (A2)	Amber	Normal	Fault	Identify
20	Fan (A2)	Green	Standby	Normal	N/A
21	Voltage regulator module (P1-C12)	Amber	Normal	Fault	Identify
22	VPD card	Amber	Normal	N/A	Identify
23	TOD battery	Amber	Normal	N/A	Identify

CEC enclosure rear LED indicators

Table 4. Interpreting the LEDs on the rear of the CEC enclosure
Index	LED Function	Color	LED Off	LED On	LED Flash
1	Ethernet Link	Green	Not connected	Connected	N/A
2	Ethernet Tx/Rx	Green	Not active	Active	Active
3	Ethernet Link	Green	Not connected	Connected	N/A
4	Ethernet Tx/Rx	Green	Not active	Active	Active
5	Ethernet Link	Green	Not connected	Connected	N/A
6	Ethernet Tx/Rx	Green	Not active	Active	Active
7	Power supply input Good	Green	No input	Input good	N/A
8	Power supply DC Good	Green	Standby off	On	Standby
9	Power supply fault	Amber	Normal	Fault	N/A
10	Power supply input Good	Green	No input	Input good	N/A
11	Power supply DC Good	Green	Standby off	On	Standby
12	Power supply fault	Amber	Normal	Fault	N/A
13	If LED present, not used for field service.	N/A	N/A	N/A	N/A
14	If LED present, not used for field service.	N/A	N/A	N/A	N/A
15	If LED present, not used for field service.	N/A	N/A	N/A	N/A
16	If LED present, not used for field service.	N/A	N/A	N/A	N/A
17	CEC enclosure ID	Blue	Normal	N/A	Identify
18	System information / Attention	Amber	Normal	Attention	N/A
19	CEC enclosure fault	Amber	Normal	Fault	N/A
20	Ethernet Link	Green	Not connected	Connected	N/A
21	Ethernet Tx/Rx	Green	Not active	Active	Active
22	If LED present, not used for field service.	N/A	N/A	N/A	N/A
23	If LED present, not used for field service.	N/A	N/A	N/A	N/A
24	If LED present, not used for field service.	N/A	N/A	N/A	N/A
25	If LED present, not used for field service.	N/A	N/A	N/A	N/A

CEC enclosure control panel assembly LED indicators

Table 5. Interpreting the LEDs on the CEC enclosure control panel assembly
Index	LED Function	Color	LED Off	LED On	LED Flash
B	Power	Green	No power	Full power	Standby power¹
C	Identifier	Blue	Normal	Identify	N/A
D	System information	Amber	Normal	Requires attention	N/A
F	Enclosure fault roll-up light	Amber	Normal	Fault	N/A
G	Function/Data display
Notes: During CEC power-on there is approximately a 30-second transition period between blinking to solid when the LED might blink faster.

Disk Drive LED indicators

Fan, front and middle, LED indicators

Figure 6. CEC enclosure fan LED indicators

Table 6. Interpreting the LEDs on the fan, front and middle
Index	LED Function	Color	LED Off	LED On	LED Flash
1	Power input	Green	No power	Normal	N/A
2	Fault	Amber	Normal	Fault	N/A

Memory card and memory module LED indicators

Table 7. Interpreting the LEDs on the memory card
Index	LED Function	Color	LED Off	LED On	LED Flash
A	Identify/Fault¹ (memory module)	Amber	Normal	Identify/Fault	N/A
C	Identify/Fault (memory card)	Amber	Normal	Fault	Identify
Notes: Pressing the blue button identifies the failing memory modules.

Power supply LED indicators

Table 8. Interpreting the LED on the CEC enclosure PCIe three-port card
Index	LED Function	Color	LED Off	LED On	LED Flash
1	AC power, input	Green	Input off	Normal	N/A
2	DC power, output	Green	CEC off	Normal
3	Error and identify	Amber	Normal	Error	Identify