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Asus AP1720-E2 User Manual

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ASUS AP1720-E2 barebone server

SCSI backplane jumper settings and HDD ID assignments

The 6-pin jumper J1 on each of the SCSI backplanes allows you to define
your desired SCSI configuration.

The picture below shows the location of jumper J1 with pins 1-3 and 2-4
shorted.

Cascade configuration

First backplane (BPB1)

J1 setting

(1-3 shorted, 2-4 shorted)

Device

SCSI ID#

Drive Bay 1

ID0

Drive Bay 2

ID1

Drive Bay 3

ID2

Drive Bay 4

ID3

GEM SAF-TE

ID15

Second backplane (BPB2)

J1 setting

(3-5 shorted, 4-6 shorted)

Device

SCSI ID#

Drive Bay 5

ID4

Drive Bay 6

ID5

Drive Bay 7

ID6

Drive Bay 8

ID8

GEM 318 SAF-TE

ID11

Refer to the following tables for the jumper settings and the appropriate
ID# for each SCSI HDD bay.