Tecal RH5485 Server
Problem Determination and Service Guide
3 Diagnostics
Issue 02 (2011-05-25)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
3-43
POST reports the
following
PCI
event: Redundant
PCI Host Bridge
IB Link Failed.
Slot
Number = NA. Bus
Number
=
NA.Device ID =
0xffff. Vendor ID
= 0xffff
1. Check for bent pins between the I/O-board shuttle and the
microprocessor board.
2. Replace the failing device.
3.5.12 Power problems
Table 3-13
Power problems
Follow the suggested actions in the order in which they are listed in the
Action column until the problem is solved.
See Chapter 4, “Parts listing, ” to determine which components are customer
replaceable units (CRU) and which components are field replaceable units
(FRU).
If an action step is preceded by “(Trained service technician only),” that step
must be performed only by a trained service technician.
Symptom
Action
The power-control
button does not
work, and the reset
button does work
(the server does not
start).
Note:
The
power-control
button
will
not
function for up to 3
minutes after the
server has been
connected to ac
power.
1. Make sure that the operator information panel power-control button
is working correctly:
a. Disconnect the ac power cord for 20 seconds; then, reconnect the
ac power cord and restart the server.
b. Reseat the operator information panel cables, and then repeat step
1a.
If the server starts, reseat the operator information panel (see
“Removing the operator information panel assembly” and
“Replacing the operator information panel assembly”). If the
problem remains, replace the operator information panel.
If the server does not start, reseat the operator information panel. If
the problem remains, replace the operator information panel.
2. Make sure that the reset button is working correctly:
a. Disconnect the server power cords.
b. Reconnect the power cords.
c. Reseat the light path diagnostics panel cable (the operator
information panel ribbon cable), and then repeat step 1a.
If the server starts, replace the operator information panel (see
“Removing the operator information panel assembly”
and“Replacing the operator information panel assembly” ).
If the server does not start, go to step 3.