Service manual

4-46 AlphaServer GS80/160/320 Service Manual
4.7 Hierarchical Switch Assembly Modules
Several parts in the hierarchical switch assembly can be replaced.
4.7.1 H-switch Removal and Replacement
The H-switch FRU is the entire assembly and cables for QBBs in a
GS160 system. Replacing the H-switch requires two people.
Figure 4– 17 H-switch Removal
PK1274
1
6
3
5
4
7
A7
B7
B6
A6
A3
B3
B2
A2
A1
B1
B0
A0
A5
B5
B4
A4
4 5 6 7
H-Switch
(Right Side)
2
8