2 Introduction
Tecal RH5485 Server
Problem Determination and Service Guide
2-16
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Issue 02 (2011-05-25)
Figure 2-12
Microprocessor-board LEDs
Table 2-3
Microprocessor board non-light path diagnostics status LEDs
LED
Description
System management heartbeat
LED
When this LED is flashing at a
constant rate of once every 2 seconds,
it indicates normal operation of the
IMM.
Note:
If this LED is not lit, it
indicates that the microprocessor
board must be reseated or replaced
(trained service technician only, see
“Removing
the
microprocessor-board
assembly”
and
“Replacing
the
microprocessor-board assembly” ).