User's Manual

System Board (720, 720C)
.1/ External Input Device Connector
.2/ System-Expansion Connector (240-pin)
.3/ Parallel Connector
.4/ Serial Connector
.5/ Password-override Connector
.6/ PCMCIA Connector
.7/ Base Memory Card Interface
.8/ Video Card Interface
.9/ Backup Battery Connector
.1ð/ Hard Disk Drive Connector
.11/ Processor Card Interface
.12/ Keyboard Control Card Interface
.13/ Speaker Connector
.14/ Voltage Converter Interface
.15/ Diskette Drive Interface
.16/ System Status Indicator Connector
(Front side)
(Rear side)
112 IBM Mobile Systems HMM