IBM 7133 Series, Руководство по обслуживанию

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Step 6
(from step 2 on page 2-2010-2 in “MAP 2010: 7133 – START”)
You have arrived at this step because the MAIN and AUX using systems are turned off,
but power is still present at the 7133; that is, at least one fan-and-power-supply assembly
in the 7133 has its Power light on and its Fan-and-Power Check light off.
Does at least one fan-and-power-supply assembly have its Power light off and its
Fan-and-Power Check light on?
NO Go to step 7.
YES 1. Exchange, for a new one, the fan-and-power-supply assembly whose
Power light is off and Fan-and-Power Check light is on (see
“Fan-and-Power-Supply Assemblies” on page 3-32).
2. Go to “MAP 2410: 7133 – Repair Verification” on page 2-2410-1 to verify
the repair.
Step 7
(from step 6)
1. Set the remote-power-on control unit switch to O (off).
2. Observe the fan-and-power-supply assemblies.
Does at least one Fan-and-Power Check light come on?
NO 1. Exchange the remote-power-on control unit for a new one (see
“Remote-Power-On Control Unit” on page 3-55).
2. Go to “MAP 2410: 7133 – Repair Verification” on page 2-2410-1 to verify
the repair.
YES Go to step 8 on page 2-2030-6.
Chapter 2. Problem Determination Procedures
2-2030-5