OpenOC16 Network Switch Replacement

Prerequisites

Table 2. Tools and test equipment
Item	Quantity	Effectivity	Part number	Manufacturer
Standard FE Toolkit	1	-	-	-
2.5 mm Hex Drive Bit or Allen Key Wrench	1	-	-	-
8 mm Hex Nut or Socket Driver	1	-	-	-
Small / Medium Wire Cutter (for Cable Ties)	-	-	-	-

Table 4. Replacement parts
Item	Quantity	Effectivity	Part number	Manufacturer
Network Switch (8 Port)	1	-	5139480-4	MILAN, Model: MIL-S8TA

Table 5. Safety

Potential for Shock
Voltage may be present.
Use proper lockout/tagout procedures before replacing components. See safety menu of Service MANUAL for appropriate procedures.

Follow ALL required safety and PPE procedures customary for your organization when working on this product.

Overview

This procedure shall be followed when replacing the OpenOC16 Console Network Switch.

Shutdown system. Select one of the following methods to Power OFF the Console:
- If Applications are up, click on the [Shut Down] button on desktop display and select Shutdown.
- If Applications are down, open a Terminal Window. Type: halt , then press ENTER.
- When halt command has finished, power Off the console at the front panel switch.
Apply LOTO.

Open the Console side cover to gain access to the Ethernet switch. Refer to Cover Removal and Installation instructions from the procedure list.
Locate the Network Switch inside the Open Console chassis.

Figure 1. Network Switch Location
Disconnect all cables attached to the Network switch. Make certain that all cables are properly labeled.

Figure 2. Network Switch Connections

Item Description Destination

1 AC Power Inlet AC Distribution Box-J9

2 Ethernet Port 2 Host Computer (HOST ETH3)
Remove the Video Splitter Mounting bracket, that covers the Network Switch. Remove the four (4) Hexagon Flanged Nuts (M5), remove the bracket and set aside.

Figure 3. Video Splitter Mounting Bracket Removal

note: If equipped with Optional Video Splitter, this component will need to be removed from it’s mounting bracket first.
Cut and remove the two cable ties holding the Network Switch to the chassis. Remove switch and set aside.

Figure 4. Network Switch Removal

Insert the replacement Network Switch onto the network switch mounting bracket and install two cable ties to hold it in place.

Figure 5. Network Switch Install
Install the Video Splitter Mounting bracket over the Network Switch and reinstall and tighten the four (4) Hexagon Flanged Nuts (M5).

Figure 6. Video Splitter Mounting Bracket Install
Reconnect all the Network Switch cables removed earlier. See Illustration 3 above.

Figure 7. Network Switch Cable Connections Location

note: If so equipped, reinstall the Video Splitter (optional).
Remove LOTO on Open Console chassis.

Turn on Circuit Breakers/Switches on the console. Watch for Link LEDS to light on the Network switch. Beside the network switch, there have an mirror for easy see the LEDs. (See Figure 8) Link LEDs will become active (light) once power has been restored and Ethernet connectivity is established.

Figure 8. mirror location
Install Open Console side cover. Refer to Replacement > Cover Removal and Installation instructions from the procedure list.

Perform the Functional Checks > System Scanning Test instructions from the procedure list.