Acer 4820T manual Hardware Specifications and Configurations, Cpu, Bios

Hardware Specifications and Configurations

CPU

Item						Specification
CPU		Intel Mobile Calpella
Graphics		Integrated VGA for Arrandale
CPU Package		rPGA988A
Power		4M (Arrandale) L3 shared among all cores
On-die Cache		32KB L1 & 256K L2 for each core
Processor Specifications
Item	CPU	Core	Bus		Cache	Package	Core	Acer P/N
	Speed	s	Speed		Size		Voltage
Ci3330M	2.13	2	330 M		3 MB	PGA988	35W	KC.33001.DMP
Ci3350M	2.26	2	350 M		3 MB	PGA988	35W	KC.35001.DMP
Ci5430M	2.26	2	430 M		3 MB	PGA988	35W	KC.43001.DMP
Ci5520M	2.24	2	520 M		3 MB	PGA988P	35W	KC.52001.DMP
Ci5540M	2.53	2	540 M		3 MB	PGA988	35W	KC.54001.DMP
Ci7620M	2.66	2	620 M		4 MB	PGA988P	35W	KC.62001.DMP
CPU Fan True Value Table (Tj = 100)
CPU Temp (°C)				Fan Speed (rpm)			SPL Spec (dBA)
45			2500				31
55			3100				34
65			3500				38
75			3900				40
85			4200

•OS Shutdown: 105°C

•H/W Shutdown: 110°C

CPU Fan True Value Table (Tj = 90)

CPU Temp (°C)	Fan Speed (rpm)	SPL Spec (dBA)
45	2500	31
55	3100	34
65	3500	38
75	3900	40
85	4200

•OS Shutdown: 95°C

•H/W Shutdown: 100°C

BIOS

Item	Specification
BIOS vendor	Insyde BIOS
BIOS Version	1.00
BIOS ROM type	Flash

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