Cpu Fan True Value Table); Gpu Fan True Value Table); System Memory - Acer ASPIRE 4253 Service Manual

CPU Fan True Value Table)

Temperature (°C)
Fan on = 45C; Fan Off = 42C
Fan on = 50C; Fan Off = 48C
Fan on = 58C; Fan Off = 56C
Fan on = 63C; Fan Off = 61C
Fan on = 82C; Fan Off = 80C
Fan on = 92C; Fan Off = 85C
Throttling 50%: On =95C; Off=90C
OS Shut down: 100C
H/W Shut down: 105C

GPU Fan True Value Table)

Temperature (°C)
Fan on = 45C; Fan Off = 42C
Fan on = 50C; Fan Off = 48C
Fan on = 58C; Fan Off = 56C
Fan on = 63C; Fan Off = 61C
Fan on = 82C; Fan Off = 80C
Fan on = 92C; Fan Off = 85C
Throttling 50%: On =95C; Off=90C
OS Shut down: 100C
H/W Shut down: 105C

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
Hardware Specifications and Configurations
Fan Speed (RPM)
2350
2800
3100
3500
3850
5V
Fan Speed (RPM)
2350
2800
3100
3500
3850
5V
Built in at CPU
DDRIII 1333 512 MB, 1 GB, 2 GB, 4 GB
2 sockets
4 GB
8 GB
SDRAM memory interface design
Note: Processor supports up to 1066 Mhz only
800/1066 SDRAM
1.5V
Standard 204P
SPL Spec (dBA)
28
31
34
37
40
N/A
SPL Spec (dBA)
28
31
34
37
40
N/A
Specification
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