Remind Button; Light Path Diagnostics Panel - IBM 8865 Installation Manual

Remind button

You can use the remind button on the light path diagnostics panel to put the
system-error LED on the operator information panel into Remind mode. When you
press the remind button, you acknowledge the error but indicate that you will not
take immediate action. The system-error LED flashes while it is in Remind mode
and stays in Remind mode until one of the following conditions occurs:
v All known errors are corrected.
v The server is restarted.
v A new error occurs, causing the system-error LED to be lit again.

Light path diagnostics panel

The following table lists the LEDs on the light path diagnostics panel, the problems
that they indicate, and actions to solve the problems.
v Follow the suggested actions in the order in which they are listed in the Action column until the problem
is solved.
v See the parts listing in the Problem Determination and Service Guide to determine which components are
customer replaceable units (CRU) and which components are field replaceable units (FRU).
v If an action step is preceded by "(Trained service technician only)," that step must be performed only by a
trained service technician.
Lit light path
diagnostics LED with
the system-error LED
also lit Description
All LEDs off (the
power LED is lit).
OVER SPEC
REMIND
NONRED
Look at the system service label on the top of the server, which gives an
overview of internal components that correspond to the LEDs on the light path
diagnostics panel. This information and the information in "Light path diagnostics
panel" can often provide enough information to correct the error.
Light Path
Diagnostics
PS LINK
CPU VRM LOG
MEM NMI PCI
SP DASD RAID
TEMP FAN
PCI CPU I/O
BRD BRD BRD
Action
No action necessary.
Chapter 5. Solving problems
53