Nortel Networks 400 4.0 manual Remove the BCM200 MSC guide bracket, Card

Chapter 23 Replacing or upgrading a power supply 277

6Disconnect all cables from the I/O card.

7Partially remove the base function tray (see “Removing the base function tray” on page 234).

8Remove the screws that secure the MSC guide bracket to the I/O card. Place the MSC guide bracket and screws in a safe location (see Figure 134).

Figure 134 Remove the BCM200 MSC guide bracket

Unfasten BCM200
MSC guide bracket	BCM200 MSC guide bracket
mounting screws
	I/O Card

9Remove the screws that secure the I/O card to the main unit (see Figure 135). Place the screws in a safe location.

10Remove the I/O card from the main unit. Place the I/O card in a safe, clean, and static-free location.

Note: Power supply and hard disk cables run underneath the I/O card. Remember the location and position of the power supply and hard disk cables. You will need to route the cables in the same manner when you reinstall the power supply.

Figure 135 Remove the I/O card from the BCM200 main unit

BCM200/400 4.0 Installation and Maintenance Guide