HP Compaq d220 MT Reference Manual page 29

Example 1: Three Device Installation Sample
A system has three devices: Ultra ATA-100 hard drive, CD-ROM drive, and a DVD drive. Using
the Device Class Table in
■
Ultra ATA-100 hard drive = Class 1
■
DVD drive = Class 2
■
CD-ROM drive = Class 3
Attach Sequence Worksheet - Three Device Installation (Sample)
Device Name
Ultra ATA-100 hard drive
DVD drive
CD-ROM drive
Example 2: Four Device Installation Sample
A system has four devices: Ultra ATA-100 hard drive, Ultra ATA-100 hard drive, DVD-CDR/W
drive, and a ZIP-250 drive. Using the Device Class Table in
devices may be reidentified as:
■
Ultra ATA-100 hard drive = Class 1
■
Ultra ATA-100 hard drive = Class 1
■
DVD-CDR/W drive = Class 2
■
ZIP-250 drive = Class 4
Service Reference Guide, d200
Section 4.3.1, "Device Classes,"
Device
Class
1
2
3
4
3
Primary
Controller*
Secondary
Controller
336493-004
Ultra ATA Drive Guidelines and Features
the devices may be identified as:
Position Controller
Number Name
Primary
1
Secondary
2
Secondary
3
1
2
4 1
3 2
Device 1 Device 0
Section 4.3.1, "Device Classes,"
Device
Number
0
0
1
the
4–5