System Board Switches; Hard Drives - HP Evo D510 e-pc Technical Reference Manual

System Features

System Board Switches

The following table gives the functionality and default position of switches on the system board
switch block.
Switch
1
2
3

Hard Drives

A 3.5-inch hard drive is supplied on an internal shelf. These hard drives can be provided with
the PC:
Average Seek Time (ms)
Track-to-Track Seek Time (ms)
Full Stroke Seek Time (ms)
Rotational Speed (RPM)
Buffer Size (MB)
2–8
Switch Position Function
ON Bootblock protected (default)
OFF Bootblock not protected
ON Clear CMOS and reload default values in
Computer Setup. Clear all passwords.
OFF CMOS locked (default)
ON Reserved
OFF Reserved (default)
20 GB 40 GB
Ultra ATA Ultra ATA
100 100
8.9 to 12.1
1.5
20 to 25
5400
2
System Board
switches
20 GB 40 GB
Ultra ATA Ultra ATA
100
8.5 to 8.9
1.2
15
7200
2
80 GB
Ultra ATA
100 100
9.5
0.95
—
7200
2
Technical Reference Guide