IBM G8316, Installation Manual

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Table 6. System LED descriptions
Function Service Power supply Fans Stacking
Total Power Failure Off Off Off Off
Service Required Flash blue Flash green (Note 1) Flash green (Note 2) Flash green or steady
green (Note 3
Power Supplies OK Not applicable Steady green Not applicable Not applicable
Power Supply Failure Flash blue Flash green Not applicable Not applicable
Fans OK Not applicable Not applicable Steady green Not applicable
Fan Failure Flash blue Not applicable Flash green Not applicable
Stack Master Off Not applicable Not applicable Flash green
Stack
Backup/Member On Not applicable Not applicable Steady green
Stack Error Flash blue Not applicable Not applicable Flash green or steady
green
Non-Stack Member Off Not applicable Not applicable Off
Operations Command Steady blue (Note 4) Not applicable Not applicable Not applicable
Note 1: If service required is due to a power supply failure, this LED flashes. Otherwise, it is steady green.
Note 2: If service required is due to fan failure, this LED flashes. Otherwise, it is steady green.
Note 3: If service required is due to a stacking error, this LED flashes or is steady green, depending on its last
known good state.
Note 4: If an operations command is sent to the unit, this LED is steady blue. It can be used to locate the device.
RJ-45 LEDs
The RJ-45 LEDs are shown in the following illustration.
RJ-45 port LEDs
Link LED Activity LED
Status LEDs for the RJ-45 management port are described in the following table.
Table 7. RJ-45 LEDs status
LED Steady green Flashing Yellow Off
Link Link up Not applicable No link
Activity Not applicable Activity No activity
QSFP+ LEDs
The QSFP+ LEDs are shown in the following illustration.
5 13
9 1
9 1
13 5
8 16
12 4
7 15
11 3
6 14
10 2
! S
Mgmt
QSFP+
LEDs
Figure 5. QSFP+ LEDs
Chapter 1. Introduction
9