Pcmcia-Related Symptoms; Memory-Related Symptoms; Speaker-Related Symptoms - Acer Extensa 500 Service Manual

Power-Related Symptoms
Symptom / Error
The system doesn't power-
off.
Battery can't be charged

PCMCIA-Related Symptoms

Symptom / Error
System cannot detect the
PC Card (PCMCIA)
PCMCIA slot pin is
damaged.

Memory-Related Symptoms

Symptom / Error
Memory count (size)
appears different from
actual size.

Speaker-Related Symptoms

Symptom / Error
In DOS or Windows,
multimedia programs, no
sound comes from the
computer.
Internal speakers make
noise or emit no sound.
Chapter 4
Action in Sequence
Power source (battery pack and power adapter).
See "Power System Check" on page 75.
Hold and press the power switch for more than 4
seconds.
Charger board
System board
See "Check the Battery Pack" on page 76.
Battery pack
DC-DC/charger board
System board
Action in Sequence
PCMCIA slot assembly
System board
PCMCIA slot assembly
Action in Sequence
Enter BIOS Setup Utility to execute "Load Default
Settings, then reboot system.
DIMM
System board
Action in Sequence
Press Fn-F8, Speaker ON/OFF control.
Audio driver
Speaker
System board
Press Fn-F8, Speaker ON/OFF control.
Speaker
System board
83