26
CAUTION:
x
Provide a circuit breaker for each power supply and make sure the circuit breaker is off before
installation.
x
Do not install power supplies of different models on one switch.
The power supplies on the A10500 Switch Series can be installed in horizontal or vertical slots.
x
Horizontal slot: A10504
x
Vertical slot: A10508 and A10508-V
Strictly follow the order shown in
Figure 19
to avoid possible danger.
Figure 19 Power supply installation flow
Installing a power supply
CAUTION:
x
When moving the power supply, support the bottom of the power supply, instead of holding its handle
to avoid damaging the power supply.
x
No blank panel is available on some card slots when your switch is shipped. The figures in this chapter
are for illustration only.
To install the power supply:
1.
Wear an ESD-preventive wrist strap and make sure it makes good skin contact and is well
grounded. For more information, see “
Attaching an ESD-preventive wrist strap
.”
2.
Use a Phillips screwdriver to loosen the captive screws on the blank panel (if any) to remove the
blank panel.
3.
Unpack the power supply.
4.
Follow the installation graph printed on the blank panel of the power supply to install the power
supply in a correct direction. Grasp the handle of the module with one hand and support the
module bottom with the other. Push the power supply along the guide rails into the slot until it has
firm contact with the slot. For vertical slot installation, see callout 1 on
Figure 20
. For horizontal slot
installation, see callout 1 on
Figure 21
.
5.
Press the handle inward until the handle seats into the slot.
6.
As shown in callout 2 on
Figure 20
, use a Phillips screwdriver to fasten the captive screw on the
handle to fix the power supply.