Service manual

5
RRP: Backplane
5-45
Removal and Replacement Procedures (RRPs)
d. Verify the card stiffener is flush with the front of the card cage
andevenwithotherdirectorlogiccards.
8. Disconnect the ESD wrist strap from thedirector chassis and your
wrist.
9. Power on the director (Power-On Procedure on page 4-34).
10. Verify thatPOSTs complete andthe greenpower LED on the front
bezel, green LED on the active CTP2 card, and green PWR OK
LEDs on both power supplies remain illuminated. If a problem is
indicated, go to Chapter 3, Maintenance Analysis Procedures
(MAPS) to isolate the problem.
11. Reprogram the replacement backplane with the original director
serial number:
a. Remove the protective cap from the 9-pin maintenance port at
the rear of the director (a flat-tip screwdriver may be
required).Connect the9-pin end of the RS-232 modem cableto
the port.
b. Connect the othercable end to a 9-pin communication port
(COM1 or COM2) at the rear of the maintenance terminal PC.
c. Power on the maintenance terminal. After the PC powers on,
the Windows desktop displays. If required, refer to operating
instructions shipped with the PC and return here.
d. At the Windows desktop, click Start attheleftsideofthetask
bar. The Windows Workstation menu displays.
NOTE: The following steps describe changing network addresses
using HyperTerminal serial communication software.
e. At the Windows Workstation menu, sequentially select
Programs, Accessories, Hyperterminal,andHyperTerminal.The
Connection Description dialog box displays (Figure 5-14).