IBM 10K3799 - Manual (Page 18)

attach to the slimline CD-ROM drive. This connector can be
attached only to an optional slimline CD-ROM drive.
v The narrower signal cable has two connectors for attaching the
diskette drive to the diskette-drive connector on the system
board.
Loading components-small form factor desktop model
The following illustration will help you locate the various components in your
computer.
Note: Your system may vary from the illustrations in this section, reference
your system user’s guide for additional instructions.
1 Fan
2 Microprocessor
3 DIMM
4 Diskette drive
5 Slimline CD-ROM drive (some models)
6 System board
7 Riser card housing
2-2 8X Slimline DVD-ROM Drive: User’s Guide