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2 SSA Signal and Loop Cables
1. Locate the SSA (Serial Storage Architecture)
cables in the CPC frame at LG14 node A1 and
LG14 node A2
2. Route the cables to the I/O 02 frame.
3. At the front of the I/O 02 frame connect the
cable from LG14 node A1 to the SSA-Extender
card 0 at J01
Where the return SSA plugs is depended on
how many disk drives are installed.
8 or less drives SSA Extender 0 J02
9 to 16 drives SSA Extender 1 J02
17 to 20 drives SSA Extender 2 J02
4. At the front of the I/O 02 frame connect the
cable from LG14 node A2 to the corresponding
return loop.
Extender Card 0
Hard Drive Group 0
Columns
0
1
Hard Drive
Rows
0
Group
0
SA00
1
2
3
4
DASD frame front
Extender Card 1
Extender Card 2
Hard Drive Group 1
Hard Drive Group 2
2
3
4
5
Hard Drive
Hard Drive / RM
1
2
Group
Group
SA01
SA02
Chapter 1. Beginning the Installation
1-19
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