IBM G8316 Installation Manual page 25

Table 6. System LED descriptions
Function Service
Total Power Failure Off
Service Required Flash blue
Power Supplies OK Not applicable
Power Supply Failure Flash blue
Fans OK Not applicable
Fan Failure Flash blue
Stack Master Off
Stack On
Backup/Member
Stack Error Flash blue
Non-Stack Member Off
Operations Command Steady blue (Note 4)
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.
Link LED
Status LEDs for the RJ-45 management port are described in the following table.
Table 7. RJ-45 LEDs status
LED
Link
Activity
QSFP+ LEDs
The QSFP+ LEDs are shown in the following illustration.
Figure 5. QSFP+ LEDs
Power supply
Off
Flash green (Note 1)
Steady green
Flash green
Not applicable
Not applicable
Not applicable
Not applicable
Not applicable
Not applicable
Not applicable
RJ-45 port LEDs
Activity LED
Steady green
Link up
Not applicable
5 13
Mgmt
5 6 7 8 13 14 15 16
1 9
! S
1 2 3 4 9 10 11 12
Fans
Off
Flash green (Note 2)
Not applicable
Not applicable
Steady green
Flash green
Not applicable
Not applicable
Not applicable
Not applicable
Not applicable
Flashing Yellow
Not applicable
Activity
QSFP+
LEDs
Stacking
Off
Flash green or steady
green (Note 3
Not applicable
Not applicable
Not applicable
Not applicable
Flash green
Steady green
Flash green or steady
green
Off
Not applicable
Off
No link
No activity
9
Chapter 1. Introduction