Setup guide

10-54
EPC Connecting Guide
JDA Subsystems
AMDAS JDA disk subsystems (End Of Life) are only available on EPC800 nodes.
You will find:
• MI List, on page 10-54
• Examples of Use, on page 10-54
• Cabling Diagrams, on page 10-55
• Configuration Procedure, on page 10-60
• Using AMDAS JBOD disks as system disk extension, on page 10-62
MI List
M.I.
Designation Length FRU
DRWF006–0000 Just a Bunch of Disks Array Drawer
MSUF070–0J00 4.2GB Hi Speed Disk Drive (JDA)
MSUF073–0J00 9.1GB Hi Speed Disk Drive (JDA)
MSKF005–0000 Disk Tray Assembly
PSSF007–0000 JDA Redundant Power Supply
CBLF177–1300 Cable, SCSI–2 RS232 2m
CBLF177–1700 Cable, SCSI–2 RS232 6m
CBLF177–2100 Cable, SCSI–2 RS232 20m
CBLG157–1100 Cable, SCSI–2 (68MD/68MD) 1m 90676006-002
CBLG157–1300 Cable, SCSI–2 (68MD/68MD) 2m 90676002-002
CBLG157–1700 Cable, SCSI–2 (68MD/68MD) 6m 90676003-002
CBLG157–1900 Cable, SCSI–2 (68MD/68MD) 12m 90676004-002
CBLG157–2100 Cable, SCSI–2 (68MD/68MD) 20m 90676005-002
CBLG102–1700 Cable, SCSI to BHS 6m
Examples of Use
These components are used in the following cases:
Number of
Control-
lers
Number of
Attached
Nodes
Number of
SCSI
Chains
Number of
Disks
Number of
Plates
JDA Con-
figuration
Figure
1 1 1 [1 – 6]
[7 – 12]
1
2
JDACF01
JDACF02
1 2 2 [2 – 12]
[13 – 24]
2
4
JDACF03
JDACF04
2 1 2 [2 – 12]
[13 – 24]
2
4
JDACF05
JDACF06
1 2 1 [1 – 6]
[7 – 12]
1
2
JDACF07
JDACF08
2 2 2 [2 – 12]
[13 – 24]
2
4
JDACF09
JDACF10
The JDA cabinet is attached to a single node or it is common to two nodes.