IBM N51 Series

Rear View
.16/ Security hole
.17/ Audio-in and Audio-out
.18/ Parallel Connector (25-pin)
.19/ Serial Connector (9-pin)
.2ð/ Mouse/Pointing Device Connector (6-pin)
.21/ Keyboard/Numeric Keypad Connector
.22/ External SCSI Connector
.23/ External Display Connector (15-pin)
.24/ External Diskette Drive Connector (26-pin)
.25/ Power Cord Connector
.26/ PCMCIA Slots
.27/ ISA Slots
.28/ Right Speaker
Dock II (3546) 451