Fujitsu IRF-1S series User Manual page 20

Chapter 1 - Getting Started
Below is an illustration depicting the drive slot identification. Drive slot numbers
are not the drive device IDs. Drive slots appearing in gray are the SES
communication slots.
Drive Device ID Settings
Located on the SES Controller card face plate are a set of switches. These
switches will configure the enclosure base Fibre address which configures the
disk drives in each drive slot with a device ID, as well as drive delay spin-up and
remote spin-up options. The default settings is all switches are set to their DOWN
position.
The left three switches (AD0, AD1 and AD2) will configure drive slots with a
series of pre-determined device IDs. Refer to the table below:
8
Drive Device ID Settings
Viewed from the front of the enclosure
Slot 1 Slot 4
Slot 2 Slot 5
Slot 3 Slot 6
Drive Slot Location
RS-232
SES
SES Controller Card Switches
A
D
0
Switch
Ranges
Down
IDs 0-11
IDs 16-27 Up
IDs 32-43 Down
Up
IDs 48-59
Down
IDs 64-75
Up
IDs 80-91
Down
IDs 96-107
Up
IDs 112-123
Disk Device ID Switch Settings
Slot 7 Slot 10
Slot 8 Slot 11
Slot 9 Slot 12
A A A S S B D R
D D D P P D L M
0 1 2 1 2 R Y T
Up position
1 2 3 4 5 6 7 8
Down position
A A
D D
1 2
Down Down
Down Down
Up Down
Up Down
Down Up
Down Up
Up Up
Up Up