Replacing The Xhub Controller; Xhub Controller - Fru; Table 85: Xhub Controller - Fru - Motorola DIMETRA MTS 4 Installation, Configuration, And Service Manual

Applicant: Motorola Solutions

Replacing the XHUB Controller

Warning: See
process.
Procedure:
1 Disconnect the power cables to the MTS Power Supply Units.
2 Wear an ESD strap and connect its cable to a verified good ground. This strap must be worn to prevent ESD
damage to any components.
3 Tag and disconnect all other cabling from the XHUB Controller.
4 Loosen the two M4X10 captive screws securing the XHUB Controller to the chassis.
5 Use handle, and gently slide the XHUB Controller from the slot, removing it from the chassis.
6 Install the replacement XHUB Controller. Use handle to slide the unit into the chassis.
7 Secure the XHUB Controller in the chassis with the captive screws.
8 Reconnect all other cabling to the unit as tagged during the removal except the power cables.
9 Reconnect the power cables to the MTS Power Supply Units.
XHUB Controller – FRU

Table 85: XHUB Controller - FRU

Kit Number
GMLN4689A
See Planned Maintenance Inspection (PMI) on page 417
Static Precautions and ESD Strap on page 419
Warning: Shock Hazard. The MTS contains dangerous voltages, which can cause electrical shock or
damage to equipment. Turn off the MTS and remove the power cabling before servicing this equipment.
Make sure all power is off to prevent accidental contact with high energy and injury to personnel.
Important: There are cables connected at rear of the XHUB. Slide out the XHUB carefully, tag and
disconnect ribbon cables at the rear.
Important: Connect the ribbon cables at the rear before sliding the unit in to the chassis.
XHUB MTS-EXP Controller
Equipment Type: ABZ89FC5827 / 109AB-5827
before proceeding with replacement
Description
for list of Periodic Maintenance Inspections.
6802800U74-AD | September 2014 |
XHUB Controller | 285
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Exhibit D2