Diagnostics And Test Information - IBM EXP15 Hardware Maintenance Manual

Diagnostics and Test Information

Important
The service procedures are designed to help you
isolate problems. They are written with the
assumption that you have model-specific training on
all computers, or that you are familiar with the
computers, functions, terminology, and service-related
information provided in this manual and the
appropriate IBM PC/Netfinity Server Hardware
Maintenance Manual.
The following is a list of problems and references for
diagnosing the IBM Netfinity EXP15 Storage Expansion
Unit - Type 3520.
Problem
Hard Disk Drive Numbering
Error Codes/Error Messages
Expansion Unit Options
Switches
Fan Controls and
Indications
Front Controls and
Indications
Performing a Shutdown
Power Supply Controls and
Indicators
Rear Controls and
Indications
Turning the Power On
Netfinity EXP15 Type 3520
Reference
See "Drive Numbering" on
page 13.
Refer to the
Symptom-to-FRU Index for
the server that the Storage
Expansion Unit you are
servicing is connected to.
See "Expansion Unit Option
Switches" on page 11.
See "Fan Controls and
Indicators" on page 15.
See "Front Controls and
Indicators" on page 12.
See "Performing a
Shutdown" on page 4.
See "Power Supply Controls
and Indicators" on page 17.
See "ESM Board Controls
and Indicators" on page 10.
See "Turning the Power On"
on page 4.
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