Installation guide

A
LPINE
3800 S
ERIES
S
WITCH
H
ARDWARE
I
NSTALLATION
G
UIDE
3-3
R
EMOVING AND
R
EPLACING A
P
OWER
S
UPPLY
R
EMOVING AND
R
EPLACING A
P
OWER
S
UPPLY
Alpine 3800 series switch power supplies are hot-swappable. You can add a second
power supply without powering off the chassis. If you have two power supplies
installed, you can remove one of them without powering off the chassis.
The power supplies on the Alpine 3804 switch are inserted into the lower rear of the
chassis. The power supplies on the Alpine 3808 switch are inserted into the front of the
chassis.
R
EMOVING AND
R
EPLACING AN
A
LPINE
3804 P
OWER
S
UPPLY
To remove and replace a power supply on the Alpine 3804 switch, follow these steps:
1 Locate the power supply on the lower rear of the chassis.
2 Remove the AC power cord from the power supply.
3 Slide the locking latch on the power supply so that it covers the AC power
connector.
4 Unscrew the screw on the ejector/injector lever using a #2 Phillips-head screwdriver.
5 Pull the ejector/injector lever towards you while holding on to the central handle to
steady the power supply.
6 Supporting it with one hand, slide the power supply out of the chassis.
The power supply is shown in Figure 3-1.