IBM N51 Series

System Board
.1/ Pointing Device Connector
.2/ Hard Disk Drive Connector
.3/ Keyboard Connector
.4/ Sense Connector
.5/ Wobble Connector
.6/ LED Connector
.7/ Power Card Connector
.8/ LCD Data Connector
.9/ Parallel Port Connector
.1ð/ PCMCIA Connector
.11/ IC DRAM Card Socket
.12/ External Display Connector
.13/ LCD Power Connector
.14/ Diskette Drive/Serial Port Connector
J13
J14
J4
J5
J7
J6
J9
J10
J8
J11
J12
J3
J1
J2
B1
252 IBM Mobile Systems HMM - Volume 1