Nortel Networks 400 4.0, BCM200 Installing the WAN card, Remove the WAN card and PCI cover plate

302Chapter 24 Replacing data cards and processing hardware

6Partially remove the base function tray from the main unit. Ensure you do not pinch, stretch, or damage any cables. If required, remove the base function tray completely from the main unit (see “Removing the base function tray” on page 234).

7Remove the base function tray bezel. See “To remove the base function tray bezel” on page 237.

8At the front of the base function tray, loosen and remove the PCI cover plate screw (use a #2 Phillips screwdriver). Figure 162 shows an interior view of the base function tray. Place the screw in a safe location.

9Remove the PCI cover plate from the base function tray. Place the PCI cover plate in a safe location.

10Use both hands to carefully hold the WAN card along the side edges. Push the WAN card away from the PCI riser card connector.

Figure 162 Remove the WAN card and PCI cover plate

1	Remove the PCI cover	PCI cover plate
	plate screw
	Remove the WAN card	1
2
		WAN card
		2

11Remove the WAN card from the base function tray. Place the card in a safe, static-free, and clean location or container.

Installing the WAN card

Use this procedure to install a replacement WAN card.

Warning: Protect the hardware components against damage from electrostatic discharge. Always wear a grounded wrist strap before you handle components. Always place the components in a static-free container.

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