![background image](http://html.mh-extra.com/html/ibm/totalstorage-ds5100/totalstorage-ds5100_installation-users-and-maintenance-manual_609021120.webp)
Table 26. Cabling for DS5100 and DS5300 storage subsystem with four EXP5060 storage expansion enclosures
without trunking
Cable
Controller A Connection
Controller B Connection
Storage Expansion Enclosure
Connection
Ch1
Ch2
Ch3
Ch4
Ch5
Ch6
Ch7
Ch8
ESM A (Top)
ESM B (Bottom)
8
7
6
5
4
3
2
1
1
2
3
4
5
6
7
8
1A
1B
2A
2B
1A
1B
2A
2B
Storage Expansion Enclosure 1
1
X
X
2
X
X
Storage Expansion Enclosure 2
3
X
X
4
X
X
Storage Expansion Enclosure 3
5
X
X
B
A
8
6
5
7
4
2
1
3
8
6
5
7
4
2
1
3
1A 1B
A
B
1A 1B
1A 1B
A
B
1A 1B
1A 1B
A
B
1A 1B
1A 1B
A
B
1A 1B
1
2
3
4
Figure 59. Cabling for DS5100 and DS5300 storage subsystem with four EXP5060 storage
expansion enclosures without trunking
88
IBM System Storage DS5100 and DS5300 Storage Subsystem: Installation, User’s, and Maintenance Guide