IBM 3000 6.0.2, Service Manual

Page: 39 / 88

1. Remove the power supply unit. For more information, see “Removing and replacing a power supply
unit” on page 23.
Removing the power interposer
2. Remove the power interposer by pulling on the blue handle that is located beneath the PSU slot. Figure
9 on page 27 shows an example.
Figure 9. Sliding out the power interposer
3. Slide the power interposer out until it is clear of the enclosure rear, as shown in Figure 10 on page 27.
Figure 10. Removing a power interposer
Replacing the power interposer
4. Identify the correct empty power slot where the power interposer is to be installed.
5. Hold the power interposer so that the connectors are near the PSU slot, as shown in Figure 11 on page
28 ( 1 ).
6. Slide the power interposer into the PSU slot until the handle is the only part that is exposed at the rear
of the enclosure, as shown in Figure 11 on page 28 ( 2 ).
Chapter 2. Servicing 27