This table provides the devices for each of the buses in a BladeCenter H chassis.
| Bus | Device |
|---|---|
| 0 | Advanced management module (internal) |
| 1 | Local advanced management module (internal) |
| 2 | Not used |
| 3 | Not used |
| 4 | Not used |
| 5 | External buses 6-9 (Chassis) |
| 6 | Chassis presence detection |
| 7 | Media tray |
| 8 | External buses 10-17 (I/0 modules) |
| 9 | External buses 18-25 (Power, Blower, Bridge) |
| 10 | I/O module 1 |
| 11 | I/O module 2 |
| 12 | I/O module 3 |
| 13 | I/O module 4 |
| 14 | I/O module 7 (HSS 1) |
| 15 | I/O module 8 (HSS 2) |
| 16 | I/O module 9 (HSS 3) |
| 17 | I/O module 10 (HSS 4) |
| 18 | Power module 1 |
| 19 | Power module 2 |
| 20 | Power module 3 |
| 21 | Power module 4 |
| 22 | Blower 1 |
| 22 | Blower 2 |
| 24 | I/O module 5 (Bridge 1) |
| 25 | I/O module 6 (Bridge 2) |