Figure 1-2. Back View

HP Pavilion 4300, 4200, and 4100, HP nx9005 and nx9000, and Compaq Presario 2100

13.AC adapter jack.

14.Two universal serial bus (USB) ports.

15.LAN port.*

16.S-video port.*

17.Parallel port (LPT1). Use this port for a parallel printer or other parallel device.

18.Serial port (COM1). Use this port for a serial mouse, modem, printer, or other serial device.

19.External monitor port.

20.Kensington lock slot (security connector).

21.Modem port.*

22.PCMCIA card and CardBus slot and button.

23.IEEE 1394 port.*

24.Audio jacks (left to right): external microphone, audio out (headphones).

25.Volume controls.*

26.Audio mute button and audio mute light.*

27.Floppy drive.*

*on certain models

Service Manual

Product Information 1-49