8-port Serial PCI ACC Multiplexer Installation & Service Guide (30291-90508)

Chapter 2 25

Hardware Installation

Replacing Interchange Panel(s)

The following procedure is used for replacing any of the Interchange

Panels. Perform this procedure in the order given.

CAUTION Before disconnecting and connecting MUX card cables to the

interchange panel, be sure that the power to the computer is off.

Otherwise, serious equipment damage may occur.

Remove the existing panel:

1. Disconnect the I/O cables from the MUX cards to which the panels

are linked.

2. Disconnect the I/O cables from the panel to be replaced.

3. Remove the panel from the mounting plate (if mounted).

Install a new panel:

1. Mount the new panel onto the mounting plate.

2. Reconnect the I/O cables to the new panel.

3. Reconnect the other end of the I/O cables to the ACC MUX cards.