Transition Networks PointSystem CPSMC1320-100 User Manual page 22

Warning: Do NOT connect the power supply module to the external power source before installing it
into the chassis. Failure to observe this caution could result in equipment damage and/or personal
injury or death.
Replacing the 48-VDC or 24-VDC Fuse
CAUTION:
precautions when replacing the fuse in the power supply module. Failure to
observe this caution could result in damage to, and subsequent failure of, the
power supply module.
NOTE: Replace the fuse only with the same size and rating. Failure to observe this
caution could result in equipment damage.
1. Set the On/Off switch on the power supply module to "0".
2. Disconnect the power supply module from the external power source.
3. Loosen the panel fastener screw that secures the module to the chassis.
4. Slide the module from the chassis and place it on a flat surface.
5. Remove the four (4) screws that secure the panel to the module (see drawing
6. The fuse is located inside the power supply module on the circuit board.
7. Install a same size and rating replacement fuse in the fuse holder.
8. Replace the panel to the power supply module and secure it in place with the
9. Slide the power supply module into the installation slot, aligning the module
10. Rotate the attached panel fastener screw clockwise to secure the power supply
11. Connect the power supply module to the external power source.
24-hour Technical Support: 1-800-260-1312 -- International: 00-1-952-941-7600
Wear a grounding device and observe electrostatic discharge
below) and remove the panel from module.
0
I
Remove these four (4) screws
to access the fuse
Remove the fuse from the fuse holder.
four (4) screws.
with the installation guides. Ensure that the module is firmly seated inside the
chassis.
module to the chassis.
(48-VDC: see page 15 / 24-VDC: see page 17.)
CPSMC13xx-100 PointSystem ™ chassis
22