Nortel Networks 400 4.0, BCM200 manual To remove a hard disk cage from a BCM400 main unit

260Chapter 22 Replacing the hard disk

Removing a hard disk cage from a BCM400 advanced function tray

Use this procedure to remove the BCM400 standard or RAID configuration hard disk cage from the BCM400 advanced function tray. See also “Replacing a hard disk in the hard disk cage” on page 265.

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

To remove a hard disk cage from a BCM400 main unit

1Shut down the system (see “Performing a system shutdown” on page 231).

2Disconnect the BCM system from the AC power source.

3Attach one end of the grounding strap to your wrist and the other end to a grounded metal surface on the BCM400 main unit.

4Partially remove the BCM400 advanced function tray (see “To remove the advanced function tray” on page 241). Do not to pinch or stretch any cables when sliding the advanced function tray partially out of the main unit.

5Locate the hard disk or RAID cage in the advanced function tray.

6Disconnect the hard disk cables from the system:

a Disconnect the power supply connector from the hard disk.

b Disconnect the IDE connector from the hard disk (or RAID card).

7Carefully remove the advanced function tray completely from the main unit. Do not pinch or stretch any cables when sliding the advanced function tray away from the main unit.

8Remove the transportation hard disk cage restraint screw and keep it in a safe place.

9Place the advanced function tray on a flat, static-free surface.

10Place your fingers under the tab located at the bottom rear of the hard disk cage. Firmly lift the tab. At the same time, slide the hard disk cage in the direction shown in Figure 124 until the unit detaches from the mounting points on the advanced function tray.

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