- Hewlett-Packard Server User Manual

2-14 AlphaServer GS80 Upgrade Manual
2.2.3 Power, Signal, and CSB Connections
After you have installed the second drawer, make power/signal
connections between the power subrack and the drawer. Connect the
drawer to the CSB (console serial bus). See Figure 2– 8.
Figure 2– 8 Power, Signal, and CSB Connections
To Main AC Power Source
3
2
3
2
1
1
1
Power
Signals
CSB Junction Block
CSB Connection
CSB Connection
CSB Junction Block
Fan Power
/Signals
48V/48RTN
VAUX/VAUXRTN
PK3217A