A
B
Note- Place the removed power supply unit on the grounded ESD mat to ground any static
electricity.
Note- Do n ot forcibly push the power supply unit into its slot. Using excessive force may
damagethe co mponent or the chassis.
Figure18-2 Removingapowersupplyunit
2. Supportthe power supply unit with one hand from below and carefully pull it
outof the slot.
18.5 Installing a Power Supply Unit
Thissectio ndescr ibest hepr ocedure for installing a power supply unit.
1. Support the power supply unit from below with one hand and insert it
carefullyinto its slot.
2. Pushthe power supply unit fully home.
Chapter18 Maintainingthe Power Supply Units of the Crossbar Box 323