Step 5. (from step 4)
Is the CHK/PWR-GOOD light of this power supply assembly showing
green?
NO
Go to “MAP 2022: 7133 Models D40 and T40 – Power-On” on
page 99.
YES
a. Exchange, for a new one, the power supply assembly whose
CHK/PWR-GOOD light was showing amber in step 3 (see “Power
Supply Assemblies” on page 162).
b. Go to “MAP 2410: 7133 Models D40 and T40 – Repair
Verification” on page 131 to verify the repair.
Step 6. (from step 3)
Are the CHK/PWR-GOOD lights of both power supply assemblies either
green or off?
NO
a. Exchange, for a new one, the power supply assembly whose
CHK/PWR-GOOD light is neither green nor off (see “Power
Supply Assemblies” on page 162).
b. Go to “MAP 2410: 7133 Models D40 and T40 – Repair
Verification” on page 131 to verify the repair.
YES
In the sequence shown, exchange the following FRUs for new FRUs.
Ensure that for each FRU exchange, you go to “MAP 2410: 7133
Models D40 and T40 – Repair Verification” on page 131 to verify the
repair.
a. Controller card assembly (see “Controller Card Assembly” on
b. Operator panel (see “Operator Panel and Disk Drive Status Light
Assemblies, Flexible Circuits, and Front Bezel Assembly” on
page 175).
c. Frame assembly (see “Frame Assembly” on page 208).
Step 7. (from step 1)
Are any operator panel lights or the ID display on?
NO
Go to step 8 on page 97.
YES
The 7133 PWR light has failed.
a. Exchange the operator panel assembly for a new one (see
b. Go to “MAP 2410: 7133 Models D40 and T40 – Repair
Verification” on page 131 to verify the repair.
96
7133 Models D40 and T40 Service Guide
Summary of Contents for 7133 D40
Page 1: ...7133 Models D40 and T40 Serial Disk Systems Service Guide GY33 0192 07 ...
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Page 306: ...Part Number 18P6104 Printed in the U S A GY33 0192 07 1P P N 18P6104 ...