Gateway NV42 Series Service Manual page 28

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
HDD
Hard Disk Drive Interface
Item
Vendor & Seagate
Model Name ST9160310AS
Capacity (GB) 160
Bytes per 512
sector
Data heads 2
Drive Format
Disks 1
Spindle speed 5400
(RPM)
Performance Specifications
Buffer size 8 MB
Interface SATA
Fast data 830
transfer rate
(Mbits/sec,
max)
Media data 300
transfer rate
(Mbytes/sec
max)
DC Power Requirements
Voltage 5V ±5%
tolerance
Item
Vendor & Hitachi
Model Name HTS545032B9
A300
Capacity (GB) 320
Bytes per 512
sector
18
Built in
N/A
2
2 GB
4 GB
DDR II 800/677Mhz SDRAM memory interface design
800/677Mhz SDRAM
• 9.5mm height, 2.5" HDD
• Easily removable with no more than four screws
• SATA bus
• 160-500GB
• 5400 rpm
• SATA connector BTO
Hard Disk Specification
Seagate Seagate
ST9250315AS ST9320320AS
250 320
512 512
2 4
1 2
5400 5400
8 MB 8MB
SATA SATA
1175 830
300 300
5V ±5% 5V ±5%
Hard Disk Specification
Hitachi Toshiba
HTS545050B9 MK1655GSX
A300
500 160
512 512
Specification
Specification
Seagate Hitachi
ST9500325AS HTS54
3216L9A300
500 160
512 512
4 2
2 1
5400 5400
8 MB 8 MB
SATA SATA
1175 845
300 300
5V ±5% 5V ±5%
Toshiba Toshiba
MK2555GSX MK3255GSX
250 320
512 512
Hitachi
HTS545025B9
A300
250
512
2
1
5400
8MB
SATA
875
300
5V ±5%
Toshiba
MK5055GSX
500
512
Chapter 1