Step 11. Turn On The Ibf Breaker (If Present); Step 12. Have The Customer Activate The Designated Circuit Breakers - IBM pSeries 670 Installation Manual

The part numbers for the serial cables for the pSeries 670 are the following:
Part Number and Description
11P3955 6-m cable
44P0206 15-m cable
31L7197 15-m cable

Step 11. Turn on the IBF Breaker (If Present)

Turn on the Integrated Battery Feature (IBF) breaker before turning the UEPO switch on the pSeries 670.

Step 12. Have the Customer Activate the Designated Circuit Breakers

Have the customer activate the designated circuit breakers by doing the following:
1. Ensure that the tag S229-0237, which reads "Do Not Operate," has been removed.
2. Reset the circuit breaker.
Note: The following steps should be performed only by the service representative.
3. Turn the pSeries 670 UEPO switch to the ON position.
4. Verify that the LEDs on the bulk power assembly are on. Verify that OK displays on the pSeries 670
operator panel.
18 Eserver pSeries 670 Installation Guide
Position
9 Position to 9 Position
9 Position to 9 Position
9 Position to 25 Position