Acer Aspire 4738 - Page 220

212
optical drive module 55, 112
P
Panel 7
Bottom 11
left 7
Power On Failure 118
R
RTC Battery 65, 106
S
SD Card 52, 116
System
Block Diagram
6
T
Test Compatible Components 205
Thermal Module 71, 100
Thermal Unit Failure 130
TouchPad Failure 122
Troubleshooting
Built-in KB Failure
122
EasyTouch Buttons 130
HDTV Switch 131
Internal Microphone 125
Internal Speakers 123
LCD Failure 121
No Display 119
ODD 127
Other Failures 131
Power On 118
Thermal Unit 130
TouchPad 122
WLAN 130
U
Undetermined Problems 132
utility
BIOS
33–41
W
Wireless Function Failure 130
WLAN Board 116