H3C Technologies H3C S9500 Series Switches - Manual (Page 112)

Installation Manual
H3C S9500 Series Routing Switches
Chapter 6 Switch Monitoring and Maintenance
6-3
If the RUN LED is OFF, check if:
z The fan tray has been well seated.
z All the cables connecting the fan tray and the backplane have been correctly
connected and are in good condition.
z The fans are working normally.
z The rotation of the fans has not been blocked.
6.1.4 Troubleshooting LPU Boards
The S9500 series provide LPUX LEDs on the SRPU for the user to observe the state of
these LPUs.
Table 6-3 Description of LPU LEDs
Indicator State description
RUN
ON indicates LPU failure.
OFF indicates that the LPU has failed or it is not in position at
all.
Normal blinking (1-second ON and 1-second OFF) indicates
that the board is operating normally.
Fast blinking (125-ms ON and 125-ms OFF). The RUN LED
is on or blinking when the board starts up. If the RUN
LEDkeeps blinking fast, it indicates that board registration
fails.
ALM
OFF indicates that there is no LPU alarm or the LPU is not in
position at all.
ON indicates that there is LPU alarm.
2~6 (S9505)
0~3, 6~9 (S9508)
0~5, 8~13 (S9512)
On S9505, LPU 0 through LPU 4 respectively correspond to
slots 2 through 6.
On S9508, LPU 0 through LPU 7 respectively correspond to
slots 0 through 3 and 6 through 9.
On S9512, LPU 0 through LPU 11 respectively correspond to
Slots 0 through 5 and 8 through 13.