IBM RPQ 7L1184, Installation And Maintenance Information

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Safety
General Safety
This product meets IBM safety standards.
For general safety information, see: IBM Telecommunication Products Safety
Handbook, GA33-0126.
Service Inspection Procedure
The following procedure helps the service representative check that the transformer
assembly conforms with IBM safety criteria. It is to be used whenever safety is
suspected.
Any deficiencies detected when using this procedure (if they make the transformer
unsafe) must be, either reported to the owner and/or user, or corrected by
exchanging the transformer assembly.
The areas checked by this procedure are:
1. Input power voltage
2. Circuit protector
3. Safety label
4. Power supply part number
5. Grounding
6. Covers.
Important Note
Ÿ
The transformer assembly is a sealed unit. It cannot be opened for mainte-
nance.
Procedure Steps
Ÿ
Step 1 Input power voltage
– Check that the voltage indicated on the transformer assembly power rating
plate is consistent with the voltage level measured at the customer's power
receptacle. See Figure 1-2 on page 1-4 for location.
Ÿ
Step 2 Circuit protector
– Check that the circuit protector is not damaged and physically operates cor-
rectly.
Ÿ
Step 3 Safety label
– Check that the safety labels are present. See Figure 1-2 on page 1-4 for
location.
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Copyright IBM Corp. 1989, 1995
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