Chapter 1
17
CPU Fan True Value Table (TJ90)
Throttling 50%: On= 87°C; OFF=82°C
OS shut down at 90°C; H/W shut down at 90°C; VGA Shutdown: 105°C
System Memory
System Board Major Chips
Fan On (Celsius)
Fan Off (Celsius)
RPM
35
30
2800
45
40
3100
55
50
3400
65
60
3800
82
70
4200
87
84
5V
Item
Specification
Memory controller
Intel Arrandale
Memory size
0MB (no on-board memory)
DIMM socket number
2 sockets
Supports memory size per socket
4GB maximum per one DIMM
Supports maximum memory size
8192 MB
Supports DIMM type
DDR 3 Synchronous DRAM
Supports DIMM speed
Up to DDR3 1066/1333 MHz
Supports DIMM voltage
1.5V +/- 0.075V
Supports DIMM package
989-pin Micro-FCPGA
Memory module combinations
You can install memory modules in any combinations as long as
they match the above specifications.
Item
Specification
Core logic
Intel® Ibex-Peak (HM55)
VGA
Build in Intel Arrandale CPU
LAN
BRM 57780
USB 2.0
Ibex Peak-M
Super I/O controller
NPCE781
Bluetooth
Ibex Peak-M
Wireless
Ibex Peak-M
PCMCIA
N/A
Audio codec
ALC272X
Card reader
AU6437-GBL
Summary of Contents for Aspire 4738
Page 6: ...VI ...
Page 10: ...X Table of Contents ...
Page 109: ...Chapter 3 101 5 Connect the fan cable as shown ...
Page 123: ...Chapter 3 115 4 Press down as indicated to secure the keyboard in place ...
Page 146: ...138 Chapter 4 ...
Page 150: ...142 Chapter 5 Clear CMOS Jumper Item Description J1 J2 Clear CMOS Jumper ...
Page 152: ...144 Chapter 5 ...
Page 167: ...Chapter 6 159 ...
Page 216: ...208 Appendix B ...
Page 218: ...210 Appendix C ...