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 Section 4.3.1, the devices may be identified as:
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
hp workstation xw4100 service and technical reference guide
device
class
1
2
3
4
3
Primary
Controller*
Secondary
Controller
Ultra ATA drive guidelines and features
position
controller
number
name
Primary
1
Secondary
2
Secondary
3
1
2
4
1
3
2
Device 1
Device 0
device
number
0
0
1
A–5