Multi-Tech Systems Hub manual Hardware removal/Replacement

Chapter 4 - Hardware removal/ Replacement

Chapter 4 - Hardware removal/Replacement

This chapter’s procedures describe removal and replacement of the main hardware components of the CommPlete 4000. Before removing or replacing any component, disconnect the cables from the back of the CommPlete 4000 and remove the CommPlete 4000 from its rack enclosure per instructions. The CommPlete 4000 has been designed to make this process as efficient as possible, but if you experience problems, contact Multi-Tech Technical Support (see chapter 6 of this section).

Disconnecting Cables and Removal from Enclosure

The steps below describe how to remove the CommPlete 4000 from its rack enclosure. These steps must be followed before any internal component can be removed or replaced.

Warning: Anytime power is removed, turn off the Master Power switch inside the front door.

Note: In order to make re-connection easier, be sure to note or label all cable connections before disconnecting any cables from the CommPlete 4000.

1Remove the power cord from the back of the CommPlete 4000.

2If connected, disconnect the video, COM 1, keyboard, and network cables from the back of the SBC.

Cover Mounting
Screws	ISI Boards

Cover

1-4 MODEM Line 5-8 MODEM Line 1-4 MODEM Line 5-8 MODEM Line

120

Power Supply SBC Backplane

Fig.4-1. Back Panel Connectors

COM 2 (DB15)

Printer Port (DB25)

3Disconnect the telephone cords (RJ-12 and/or RJ-45) from the serial interface card(s). Note: You may have ISI boards located in the left and right halves of the card cage

Caution: For safety and proper handling, two people are required to remove the CommPlete 4000 from its rack enclosure. Please work safely.

4Remove the four rack enclosure mounting screws from the front of CommPlete 4000 and remove the CommPlete 4000 from the rack enclosure. See Figure 4-2.

Enclosure	Rack Enclosure
	Mounting
Mounting Holes	Screws

Single Processor

Communications Server

Handle Fan Intake Vents

Fig. 4-2. Rack Enclosure Mounting Screws

18 CommPlete 4000 Communications Server User Guide