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Cyan Z-Series Engineering and Planning Guide
Release 5.0
P a g e
178
© 2013 Cyan, Inc. – All Rights Reserved.
700-0023-05-00 Rev. 1
5.5 Z77 Fuse Positions and DC Feeds
Z77 (shelf v2) Fuse Positions
The figure shows the eight DC feeds that are distributed across the sixteen Z77 (shelf v2) line card slots and
the two fan modules in a redundant fashion.
Figure 97: Z77 Fuse Assignment for Fan Module
The table below shows the DC feeds and their associated Z77 line card slots.
DC Feeds
A1
A2
A3
A4
B1
B2
B3
B4
Slots
1 – 4
5 – 8
9 – 12
13 – 16
1, 5, 9, 13
2, 6, 10, 14
3, 7, 11, 15
4, 8, 12, 16
The table below shows the DC feeds and their associated redundant fan modules.
Fan Module #1
Fan Module #2
DC Feeds
B4
B4
B3
B3
A2
A2
A3
A3