Acer AO722 Service Manual page 23

Item
Package
System Clock
Item
System clock chip
Package
Clock Synthesizer
Power
Features
Crystal and Oscillator
Item
Features
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
System Storage
Item
SSD
HDD
Chapter 1
FCBGA
•
Ball Count: 998 balls
•
Package Size: 27 mm x 27 mm
•
Ball pitch: 0.8-mm uniform pitch
•
Built in
56 pin TSSOP
100Mhz for CPU
•
100MHz clock buffer for PCI-E and ICH7M SATA
•
96MHz ICH7M
•
48Mhz for USB clock inside ICH7M
•
33Mhz PCI clock for PC device, LPC
•
14.31818Mhz for ICH7M and Audio
•
3.3V
Support spread spectrum function, for reducing EMI
•
Support SM bus interface
•
14.31818Mhz crystal for clock chip
•
32.768Khz crystal for ICH7M and WPCE775L
•
25MHZ crystal for LAN RTL8102EL
•
Built in
512MB or 1GB DDR2 RAM (if 2Gb die support is available)
1
1GB
1GB
DDR II 533Mhz SDRAM memory interface design
533Mhz SDRAM
USB or ZIF connector (PATA compatible) Interface
•
2GB, 4GB or 8GB
•
USB connector BTO (not user selectable)
•
9.5mm height, 2.5" HDD
•
Easily removable no more than two screws
•
SATA bus
•
80GB/100GB/120GB/160GB and above
•
5400 and 7200 rpm (follow HDD roadmap)
•
SATA connector BTO (not user selectable)
•
Specification
Specification
Specification
Specification
Specification
13