Compaq 4000N - Manual (Page 23)

Technical Reference Guide
Compaq Deskpro 4000N and 4000S Personal Computers
First Edition -September
2-5
Item Function
1 AC Line In Connector
2 Line Voltage Select Switch
3 Universal Serial Bus Interface port 1
4 Universal Serial Bus Interface port 2
5 Parallel Interface Connector
6 Serial Interface Connector B
7 Serial Interface Connector A
8 Network Interface AUI Connector
9 Network Interface RJ-45 Connector
10 Mouse Connector
11 Keyboard Connector
12 Monitor Interface
Figure 2–3. Cabinet Layout, Rear View
1 3 7
8
9 5
2 4 6 10
11
12