Expansion Unit Option Switches
Option Switches
Tray Number Switch
0
1
23
4
5
6
7 8 9
The expansion unit has three types of ID numbers:
Drive SCSI IDs
Identifies each drive in the
expansion unit.
Tray ID
identifies each expansion unit
SAF-TE chip SCSI ID
System-management SCSI
Accessed Fault Tolerant
Enclosure processor
Switch settings are as follows:
Option Switches
–
Switch 1 off (default)
-
Bus 1 and 2 as Single Bus 1, accessing all
ten drives, (IDs 0-4 and 8-12).
–
Switch 1 on
-
Bus 1 and Bus 2 accessing 5 drives each.
Bus 1 accessing IDs 0-4
Bus 2 accessing IDs 0-4
Note
Option Switches 2-5 must be set to the Off (down)
position. Errors might occur if these switches are set
to the on position.
Tray Number Switch
–
Identifies each expansion unit 0-9.
SAF-TE chip SCSI ID
–
Internal SCSI ID numbers 14 and 15.
Netfinity EXP15 Type 3520
11
Summary of Contents for EXP15
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Page 30: ...Parts Listing 1 2 3 4 5 6 7 8 22 IBM Netfinity EXP15 EXP200 EXP500 HMM...
Page 65: ...Parts Listing 1 2 3 4 5 6 7 Netfinity EXP200 Type 3530 57...
Page 68: ...60 IBM Netfinity EXP15 EXP200 EXP500 HMM...
Page 116: ...Parts Listing 1 2 3 4 5 6 7 108 IBM Netfinity EXP15 EXP200 EXP500 HMM...
Page 124: ...116 IBM Netfinity EXP15 EXP200 EXP500 HMM...
Page 125: ...Notice n 1 Related Service Information 117...
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Page 146: ...IBM Part Number 09N1393 Printed in U S A S1 L 9839 1...