IBM N51 Series

Locations
System Top View
.1/ Speaker Volume Control Buttons
.2/ Contrast Control Buttons
.3/ Brightness Control Buttons
.4/ Backlight ON/OFF Switch
.5/ Reverse Video Switch
.6/ Hard Disk Drive Indicator (HDD model)
.7/ Battery Status Indicator
.8/ Battery Charge Indicator
.9/ Suspend/Resume Switch
.1ð/ Suspend/Resume Indicator
ThinkPad 710T (2523)
307