Chapter 1
21
Hard Disk Drive Interface
Item
Specifications
Vendor &
Model Name
Seagate
ST9250827AS
Seagate
ST9320320AS
ST9160310AS
Seagate
ST9500325AS
Toshiba
MK3252GSX
MK2552GSX
MK1652GSX
WD
WD5000BEVT
WD3200BEVT
WD2500BEVT
WD1600BEVT
Capacity
(MB)
250
320, 160
500
320, 250, 160
500, 320, 250,
160
Bytes per
sector
512
512
512
512
512
Data heads
4
4, 2
4
4, 4, 2
4, 3, 2, 2
Drive Format
Disks
2
2 or 1, 1
2
2, 2, 1
2, 2, 1, 1
Spindle speed
(RPM)
5400
5400
5400
5400
5400
Performance Specifications
Buffer size
8 MB
8 MB
8 MB
8 MB
8 MB
Interface
SATA
SATA
SATA
SATA
SATA
Internal
transfer rate
(Mbits/sec,
max)
778
352
1,175
400 ~ 794
typical
106 Mbits/s
maximum
I/O data
transfer rate
(Mbytes/sec
max)
300
150
300
300
300 maximum
DC Power Requirements
Voltage
5V ±5%
5V ±5%
5V ±5%
5V ±5%
5V ±5%
Содержание 4740G series
Страница 6: ...VI ...
Страница 10: ...X Table of Contents ...
Страница 56: ...46 Chapter 2 ...
Страница 63: ...Chapter 3 53 5 Carefully open the HDD Cover ...
Страница 65: ...Chapter 3 55 5 Remove two 2 screws from the WLAN bracket and lift it clear of the device ...
Страница 90: ...80 Chapter 3 5 Remove the TouchPad Bracket from the Upper Cover ...
Страница 92: ...82 Chapter 3 Step Size Quantity Screw Type Media Board M2 5 3 2 ...
Страница 94: ...84 Chapter 3 5 Lift the FFC to detach the adhesive from the casing 6 Lift the USB Board clear of the casing ...
Страница 97: ...Chapter 3 87 Step Size Quantity Screw Type Bluetooth Module M2 5 3 1 ...
Страница 99: ...Chapter 3 89 7 Lift one edge of the mainboard as shown to remove it from the base ...
Страница 107: ...Chapter 3 97 4 Lift the bezel away from the panel ...
Страница 110: ...100 Chapter 3 4 Lift the LCD Panel out of the casing as shown ...
Страница 117: ...Chapter 3 107 13 Ensure that the securing pin is properly located ...
Страница 129: ...Chapter 3 119 ...
Страница 134: ...124 Chapter 3 4 Turn the computer over Replace the fifteen screws on the bottom panel ...
Страница 141: ...Chapter 3 131 4 Turn the computer over and replace the six 6 securing screws as shown ...
Страница 186: ...176 Chapter 6 ...
Страница 187: ...Chapter 6 177 ...
Страница 208: ...Appendix A 198 ...
Страница 214: ...204 Appendix B ...
Страница 216: ...206 Appendix C ...