IBM TotalStorage 300 Service Manual page 147

page 137 find section "If you have RAID storage controller #1 and two storage units
(SU #1 and SU #2)." You would need to install cables N, S, P, and T.
Table 22. Cable Placement for RAID storage controller #1
—If you have RAID storage controller #1 only (no storage units)
Cable ID From
L Fibre Channel hub #1 port 1
M Fibre Channel hub #2 port 1
No cables in RAID storage controller #1 Left EXP or RAID storage controller #1 Right EXP
—If you have RAID storage controller #1 and one storage unit (SU #1)
Cable ID From
L Fibre Channel hub #1 port 1
M Fibre Channel hub #2 port 1
N RAID storage controller #1 Left EXP SC #1 Left IN
S RAID storage controller #1 Right
EXP
No cables in SC #1 Left OUT or SC #1 Right IN
—If you have RAID storage controller #1 and two storage units (SU #1 and SU #2)
Cable ID From
L Fibre Channel hub #1 port 1
M Fibre Channel hub #2 port 1
N SC #2 Left IN
S SC #1 Right OUT
P SC #2 Left OUT
T SC #2 Right OUT
No cables in SC #1 Left OUT or SC #2 Right IN
—If you have RAID storage controller #1 and three storage units (SU #1, SU #2, and SU
#3)
Cable ID From
L Fibre Channel hub #1 port 1
M Fibre Channel hub #2 port 1
N SC #3 Left IN
S SC #1 Right OUT
P SC #2 Left OUT
T SC #2 Right OUT
Q SC #3 Left OUT
U SC #3 Right OUT
No cables in SC #1 Left OUT or SC #3 Right IN
—If you have RAID storage controller #1 and four storage units (SU #1, SU #2, SU #3, and
SU #4)
To
RAID storage controller #1 Left Host
RAID storage controller #1 Right Host
To
RAID storage controller #1 Left HOST
RAID storage controller #1 Right HOST
SC #1 Right OUT
To
RAID storage controller #1 Left HOST
RAID storage controller #1 Right HOST
RAID storage controller #1 Left EXP
RAID storage controller #1 Right EXP
SC #1 Left IN
SC #1 Right IN
To
RAID storage controller #1 Left HOST
RAID storage controller #1 Right HOST
RAID storage controller #1 Left EXP
RAID storage controller #1 Right EXP
SC #1 Left IN
SC #1 Right IN
SC #2 Left IN
SC #2 Right IN
Appendix E. Signal Cable Placement
137