Users Manual Part 2

Connector Name Connector Type To/From Comment
Prime Cab RJ45 SC (in Prime Cab)
9.2.2
XHUB Controller – Rear Panel
This section provides information about Rear Panel connectors of the XHUB Controller.
9.2.2.1
XHUB Controller – Rear Panel Connectors
The following table lists the rear panel connectors of the XHUB controller.
Table 94: XHUB Controller – Rear Panel Connectors
Connector Name Connector Type To/From Comment
Alarms/Control IDE 34-pin Cabinet door sensor Provide Alarm
9.3
Replacing the XHUB Controller
WARNING: See Static Precautions and ESD Strap on page 492 before proceeding with
replacement process.
Procedure:
1 Disconnect the power cables to the MTS Power Supply Units.
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 that all power is off to prevent
accidental contact with high energy and injury to personnel.
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.
IMPORTANT: There are cables connected at rear of the XHUB. Slide out the XHUB
carefully, tag and disconnect ribbon cables at the rear.
6 Install the replacement XHUB Controller. Use handle to slide the unit into the chassis.
IMPORTANT: Connect the ribbon cables at the rear before sliding 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.
6802800U74-AP
Chapter 9: XHUB Controller
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