IBM 7226 Service Manual

Flowchart for IBM Power Systems with IBM i Operating System
ROLSOS529-0
Step 1
Does the
7226
power up?
Shut the system down
and power off
Shut the system down
and power off
Step 2
Electrical outlet
OK?
Step 3
Power cable
OK?
Step 6
Is the enclosure
fan failing?
Step 8
Any visual
problem?
Step 12
Any visual
problem?
Step 9
Enclosure Power
OK?
Remove cover and
prepare unit
Remove cover and
prepare unit
Use different
electrical outlet
Replace
power cable
Fix problem and
return to Step 1
Fix problem and
return to Step 1
yes
yes
yes
yes
yes
yes
yes
no
no
no
no
no
no
no
Step 7
Did drive
complete
POST?
yes
no
Step 4
Any visual
problem?
Step 5
Drives OK?
Fix problem and
return to Step 1
yes
no
no
Replace Drive
and return to Step 1
Replace the
enclosure
yes
Proceed to Step 6
Step 17
Are the devices
configured to
system?
Go to
Step 22
No
Yes
Step 10
Drives power
up normal?
yes
no
Replace failing
drive and
return to Step 1
Shut the system down
and power off
Step 11
Media
OK?
Remove cover and
prepare unit
no
yes
Replace media
and return to Step 1
Replace enclosure
and return to Step 1
Step 18
Are the devices
communicating with
the system?
Contact support
personnel
No
Step 19
Clean the drives
and retry
Step 20
Did the Verify
test pass?
Problem Fixed
Pass
Fail
Problem Fixed
Yes
No
Retry and
replace
on failure
yes
Step 14
SAS/USB/Fibre
Channel Interface
Assembly
OK?
yes
yes
no
no
Replace USB, SAS or
Fibre Channel cable
and return to Step 1
Replace Interface
Assembly and
return to Step 1
Step 13
External USB, SAS
and Fibre Channel
Cables OK?
Figure 48. Flowchart for IBM Power Systems with IBM i Operating System
120 7226 Storage Device Enclosure Setup, Operator and Service Guide

IBM 7226 Specifications

General

Brand	IBM
Model	7226
Category	Enclosure
Language	English