Acer ASPIRE 5742 Service Manual page 30

CPU Fan True Value Table (UMA Tj=105)
CPU Temperature
60
70
80
90
85
• Throttling 50%: On= 85°C; OFF=72°C
• OS shut down at 104°C; H/W shut down at 92°C
CPU Fan True Value Table (DIS Tj=90)
CPU Temperature
57
64
70
78
85
• Throttling 50%: On= 85°C; OFF=72°C
• OS shut down at 104°C; H/W shut down at 92°C
CPU Fan True Value Table (UMA Tj=90)
CPU Temperature
57
64
70
78
85
• Throttling 50%: On= 85°C; OFF=72°C
• OS shut down at 104°C; H/W shut down at 92°C
System Memory
Item
Memory controller
Memory size
DIMM socket number
Supports memory size per socket
Supports maximum memory size
Supports DIMM type
Supports DIMM Speed
Support DIMM voltage
Supports DIMM package
20
Fan Speed (RPM)
2300
2500
2700
3000
3300
Fan Speed (RPM)
2500
2900
3200
3600
4000
Fan Speed (RPM)
2300
2500
2700
3000
3300
Built in at CPU
512MB,1GB,2GB,4GB DDR3 RAM
2
4 GB
8 GB
Support DDR III 800/1066/1333Mhz
SDRAM memory interface design
800/1066Mhz SDRAM
+1.5V
204pin DDRIII-SO-DIMM
SPL Spec (dBA)
28
31
34
37
40
SPL Spec (dBA)
28
31
34
37
40
SPL Spec (dBA)
28
31
34
37
40
Specification
Chapter 1