Acer Aspire 4738 Service Manual page 30

Speaker
Vendor
Module No.
Power Rating
Output Sound Pressure Level
Response FO
Distortion
Hard Disk Drive Interface
Item
Capacity (GB)
Vendor & Seagate ST9160314AS
Model Name
HGST HTS545016B9A300
Toshiba MK1665GSX
WD WD1600BEVT-22A23T0
Bytes per
sector
Data heads
Drive Format
Disks
Spindle speed
(RPM)
Performance Specifications
Buffer size
Interface
Max. Media
Transfer Rate
(Mbytes/sec
max.)
Max. Data
Transfer Rate
(Mbytes/sec)
DC Power Requirements
Voltage
tolerance
20
Item
160
2
1
300 300
1175 875
Specification
Vansonic Enterprise Co., Ltd.
PB2814KN04-9LB
Normal 1 W, Maximum 1.5 W
82 ± 3 db
700 -/+ 20% Hz
5% MAX
Specification
Seagate ST9250315AS
HGST HTS545025B9A300
Toshiba MK2565GSX
WD WD2500BEVT
512
1
1
5400
8 MB
SATA
300 300
108544 1175
5V ±5%
250
2 3
1 2
300 384
875 1031
2
1
300
108544
Chapter 1