director 2/64 service manual

director 2/64 service manual 4–33
FRU Removal and Replacement
d. Verify the card stiffener is flush with the front of the card cage and even with
other director logic cards.
8. Disconnect the ESD wrist strap from the director chassis and your wrist.
9. Power on the director (Power-On Procedure on page 3–40).
10. Verify that POSTs complete and the green power 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 MAP 0000: Start MAP on
page 2–12 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 the 9-pin end of the
RS-232 null modem cable to the 9-pin maintenance port on the director.
b. Connect the other cable end to a 9-pin communication port (COM1 or
COM2) at the rear of the maintenance terminal PC.
c. Power on the maintenance terminal and establish a hyperterminal connection.
Use the following settings:
— Bits per second-57600.
— Data bits-8.
— Parity-None.
— Stop bits-1.
— Flow control-Hardware.
When the parameters are set, click OK. The HyperTerminal window
displays.
d. At the C> prompt, type the maintenance-level password (the default is
level-2) and press Enter. The password is case sensitive. The HyperTerminal
window displays with an C> prompt at the top of the window.
e. Type the command oem nnnnnnnn, where nnnnnnnn is the original director
serial number recorded in step 1 or step 5 of the removal procedure.
f. Choose Exit from the File menu to close the HyperTerminal application.