Each Mode Setting; Scsi Id Setting (Cn2); Setting Scsi Terminal Power Supply (Mp) - Fujitsu MAH3182MC Maintenance Manual

1. Set the SCSI ID so that there are no duplicates between SCSI devices on
the same SCSI bus.
2. The priority of SCSI bus use in ARBITRATION phase is determined by
SCSI ID as follows:
7 > 6 > 5 > 4 > 3 > 2 > 1 > 0 > 15 > 14 > 13 > 12 > 11 > 10 > 9 > 8
5.3.2

Each mode setting

(1) Setting terminal power supply
Refer to Table 5.2 for controlling the supply of power from the drive to the SCSI terminal resistance
power source (TERMPOW). However, this setting may not be used with MC model. For information
on MP model, refer to Figures 5.2 and 5.3.
Supply on/off of SCSI terminating resistor power from IDD
*1 Setting at factory shipment
Table 5.1
SCSI ID
7-8
0 Open
1 Open
2 Open
3 Open
4 Open
5 Open
6 Open
7 Open
8 Short
9 Short
10 Short
11 Short
12 Short
13 Short
14 Short
15 (*1) Short
*1 Set at factory shipment
IMPORTANT
Table 5.2

Setting SCSI terminal power supply (MP)

Supply off
Supply on
C141-E103-01EN

SCSI ID setting (CN2)

CN2
5-6 3-4
Open Open
Open Open
Open Short
Open Short
Short Open
Short Open
Short Short
Short Short
Open Open
Open Open
Open Short
Open Short
Short Open
Short Open
Short Short
Short Short
1-2
Open
Short
Open
Short
Open
Short
Open
Short
Open
Short
Open
Short
Open
Short
Open
Short
CN2 23-24
Open
Short (*1)
5 - 7