Replacing The Power Supply Unit (Psu); Removing The Power Supply Unit (Psu); Installing The Power Supply Unit (Psu) - Motorola DIMETRA MTS 4 Installation, Configuration, And Service Manual

Applicant: Motorola Solutions
302 | Power Supply Unit
Name of
Connector
Fan 2
Fan 3

Replacing the Power Supply Unit (PSU)

See the PSU power up sequence in
For a list of available FRUs, see
Process:
1 Remove the PSU, see
2 Install the Power Supply Unit into the cabinet, see
3 Update the mapping list with the new unit TrackID, see
page 303.

Removing the Power Supply Unit (PSU)

Procedure:
1 Switch OFF the Power Supply Unit.
2 Remove all cables.
3 Remove two M4x10 Torx 20 screws which secure the PSU front panel to the module cage. Save screws and
washers for reuse. The washers are required in
4 Pull out the Power Supply Unit from the module cage.

Installing the Power Supply Unit (PSU)

Procedure:
1 Place the Power Supply Unit on the slide rails in the module cage and push it to the back.
2 Secure the Power Supply Unit to the module cage with the two M4x10 Torx 20 screws.
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Type
Pin 1 -Vfan
Pin 1 -Vfan
Pin 1 Alarm
MOLEX (4 pin, male)
Pin 1 +Vfan
Pin 1 -Vfan
Pin 1 -Vfan
Pin 1 Alarm
MOLEX (4 pin, male)
Pin 1 +Vfan
Pin 1 -Vfan
Pin 1 -Vfan
Pin 1 Alarm
Powering Up the MTS on page
Field Replaceable Units (FRUs) on page
Removing the Power Supply Unit (PSU) on page
Warning: Make sure that the facility power outlet is off to prevent accidental contact with high energy
and injury to personnel.
Equipment Type: ABZ89FC5827 / 109AB-5827
To/From
Fan 2
Fan 3
127.
405.
Installing the Power Supply Unit (PSU) on page
Updating the Mapping List with the New PSU TrackID on
Installing the Power Supply Unit (PSU) on page
Comment
DC supply for Fan 2
DC supply for Fan 3
302.
302.
302, step 2.
Exhibit D2