Compaq AP500 - Manual (Page 160)

8-2 External Connectors
External Connectors Continued
Reference Connector Function
7 Mouse connector Connects to a mouse (green icon)
8 Serial connector Connects to a serial device
9 Serial connector Connects to a serial device
: Parallel connector Connects a parallel device (printer)
; Wide-Ultra SCSI connector Connects to a SCSI device
< RJ-45 connector Connects to the Ethernet network
= VGA (AGP) connector Connects to a monitor (standard)
> USB connectors (2) Connects to USB devices
? Wide Ultra2 SCSI connector Connects a Wide Ultra2 SCSI device