1.2 System Unit Components 1 Hardware Overview

1.2 System Unit Components

Figure 1-4 is a block diagram of the system unit.

CPU : Intel
Yonah
1.66G......2.33GHZ
uPGA
Expansion
Memo r y
256/512/ 1024
Expansion
Memo r y
256/512/ 1024
Max 6657
Themal Sensor
Pc4200 DDRI I
533/667 Mhz
Cl o c k Ge ne r a t or
(I CS9LP306)
CPU V ID ISL6218
Intel 945GM/ PMNor t h Br i d g e940GML
DC
S-Vi d eo
LCD 15.4"
LVDS
CRT
DMI
SM Bus
Cont .
ICH7-M
Sout h
Br i dg e
Ac97
IDE
Cont .
USB
Cont.
(02)
PCI- PC
Bri d ge
In t - HDD
SATA
40-120GB
9.5mm
DVD-R OM
DVD-C D/ RW COMBO
DVD Super Multi
(+-R Double layer)
SATA
LAN
Cont .
10/100
82562GZ
1G
82573E
Mini
PCI Sl ot
802.11g, a/ g
Wireless
Lan
Antenna
EEPROM
Rj4 5
CARD BUS
Controller
TI PCI 7412
PCI45 12
_
/
5in1
Car d
Reade r
PCMCIA
1394
CNNx1
TPA6011
Speaker
MI C
Headphone
MDC
Modem Rj11
CODEC
ALC 861
USB
USB
USB
Mai n Ba t te ry
EEPROM
I2C
EC/KBC
(KBC1100)
Fl ash
ROM
Stick point
K/B
KPA AC
1269A
Internal LPC
VRAM
3-AXIS
SENSOR TPM
1.2
SERIAL
PORT
FIR
CI R
SMSC
SIO 1036
PARALLEL
PORT

Figure 1- 4 System unit block diagram

Satellite A100/A105 / TECRA A7 Maintenance Manual 9