8224 N/B Maintenance
8224 N/B Maintenance
42
FAN is controlled by W83L951DG embedded controller-using ADM1032 to sense CPU temperature and PWM
control fan speed. Fan speed is depended on CPU temperature. Higher CPU temperature faster Fan Speed.
1.3.7 CMOS Battery
CR2032 3V 220mAh lithium battery
When AC in or system main battery inside, CMOS battery will consume no power.
AC or main battery not exists, CMOS battery life at less (220mAh/5.8uA) 4 years.
1.3.8 I/O Port
One Power Supply Jack
One External CRT Connector For CRT Display
Supports four USB port for all USB devices
One MODEM RJ-11 phone jack for PSTN line
One RJ-45 for LAN
1.3.6 Fan Power on/off Management
MiTac Secret
Confidential Document