Acer Aspire TC-780 Service Manual page 138

mainboard 48, 50, 54
power supply 44, 58
processor 36, 66
mainboard
component identification 104
specifications 2
memory
check size 12
remove 38, 65
specifications 1, 5
O
ODD, see optical disc drive 2
online support information 127
operating system 1
optical disc drive
specifications 6
OS support 1
P
POST, see Power-On Self-Test 84
power
specifications 2
power management
BIOS settings 18
Power menu 18
power supply unit
specifications 8
Power-On Self-Test
beep codes 96
checkpoints 84
error messages 86
processor
check type/speed 12
feature configuration 14
R
Return Merchandise Authorization 105
RMA, see Return Merchandise Authorization 105
RTC battery
BIOS error 9
S
security features 2
side panel
remove 24, 52, 79
software specifications
operating system 1
specifications
audio 7, 8
Ethernet controller 7
hard disk drive 6
memory 5
optical disc drive 6
power supply unit 8
system chipsets 5
WLAN controller 7
supervisor password 19
130
system architecture 103
system chipsets 5
system date 12
system passwords
change 20
remove 20
set 20
system time 12
system views
left view 4
T
temperature monitoring 16
temperature specification 2
troubleshooting
BIOS checkpoints 82
BIOS recovery 97
BIOS update 99
clearing CMOS 102
component failure 92
hardware diagnostic procedure 81
online support information 127
POST error indicators 86
U
undetermined problems 96
USB ports
front 3
left 4
user password 19
V
video
controller 1
W
wireless LAN
specifications 7
Aspire TC-780 Desktop Computer Service Guide