18
Chapter 1
Hard Disk Drive Interface
Interface
Item
Specification
Vendor
Seagate Momentus 5400.4 SATA
Model Name
ST9250827AS
ST9160827AS
ST9120817AS
Capacity (MB)
250
160
120
Bytes per sector
512
Data heads
4
3
2
Drive Format
Disks
2
2
1
Spindle speed (RPM)
5,400
Performance Specifications
Buffer size
8MB
Interface
SATA
Internal transfer rate (Mbits/
sec max)
778
Sustained transfer rate
(Mbytes/sec max)
58
I/O data transfer rate
(Mbytes/sec max)
300
DC Power Requirements
Voltage tolerance
5V(DC) +/- 5%
Item
Specification
Vendor
Seagate Momentus 5400.5 SATA
Model Name
ST9320320AS
ST9250320AS
ST9160310AS
ST9120310AS
Capacity (MB)
320
250
160
120
Bytes per sector
512
Data heads
4
4 or 3
2
2
Drive Format
Disks
2 or 1
2
1
1
Spindle speed (RPM)
5,400
Performance Specifications
Buffer size
8 MB
Interface
SATA
Internal transfer rate
(Mbits/sec max)
352
I/O data transfer rate
(Mbytes/sec max)
150
DC Power Requirements
Voltage tolerance
5V(DC) +/- 5%
Item
Specification
Summary of Contents for Aspire 5515
Page 6: ...VI ...
Page 10: ...X Table of Contents ...
Page 31: ...Chapter 1 21 ...
Page 51: ...40 Chapter 2 ...
Page 56: ...Chapter 3 45 3 Carefully open the memory cover 4 Remove the HDD cover as shown ...
Page 59: ...48 Chapter 3 7 Press down on the locking catch to release the ODD cover and remove ...
Page 74: ...Chapter 3 63 8 Carefully remove the LCD module from the chassis ...
Page 104: ...Chapter 3 93 18 Reconnect the left side of the spring as shown ...
Page 107: ...96 Chapter 3 2 Replace the four screws and the rubber screw caps provided ...
Page 112: ...Chapter 3 101 7 Replace the six securing screws in the mainboard ...
Page 115: ...104 Chapter 3 ...
Page 129: ...118 Chapter 3 ...
Page 155: ...144 Chapter 5 ...
Page 175: ...164 Appendix C ...