Lenovo ThinkVision E50 - Manual (Page 27)

Locating components
The following illustration will help you locate the various components in your
computer.
1 Optical drive 4 Power supply
2 Diskette drive 5 PCI adapter connector
3 Memory modules (2 or 4) 6 AGP adapter or PCI Express x16
graphics adapter connector (some
models)
Chapter 1. Installing options 11