IBM 6648, 6578, 6579, 6269, 6059, 6058, 6569, 6568 Power supply removal, Components of the riser card

2.Press down on the tab, slide the bracket back and lift up.

Power supply removal

1.Remove the CD-ROM drive (see “CD-ROM drive removal and replacement” on page 60).

2.Remove the two screws that secure the power supply to the front of the chassis. Remove the two screws that secure the power cord plug to the back of the chassis.

3.Locate the two tabs that secure the CD-ROM drive bracket to the back of the power supply. Push in the two tabs and remove the bracket.

4.Lift out the power supply and plug.

Components of the riser card

The following illustration shows the location of PCI connectors on the riser card. The Ethernet disable jumper pins (as seen in the diagram below) are numbered as follows:

Chapter 2. Types 6568/6569/6648/6649 65