IBM TotalStorage SAN140M, Installation And Service Manual

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SAN140M Installation and Service Manual 248
19. 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 modem cable to
the port.
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. Use the following
settings.
• Bits per second - 115200.
• Data bits - 8.
• Parity - None.
• Stop bits - 1.
• Flow control - Hardware.
When the parameters are set, click OK. The HyperTerminal
dialog box displays.
d. At the > prompt, type the maintenance-level password (the
default is level-2) and press Enter. The password is case
sensitive. The HyperTerminal dialog box displays with a 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. Select Exit from the File pull-down menu to close the
HyperTerminal application.
20. Initial machine load (IML) the director. At the front of the
director, press and hold the white IML button on the faceplate of
the active CTP card (green LED is lit) for three seconds.
21. At the management server Hardware View, observe all FRU
graphics and ensure no alert symbols appear that indicate a
failure (yellow triangle or red diamond). If a problem is indicated,
go to
Chapter 3, Maintenance analysis procedures (MAPS) to isolate
the problem.
22. Perform the data collection procedure ( Collecting maintenance data
on page 186).