IBM FlashSystem 900, Service Manual

Page: 199 / 546

3746-900 FRU Exchange
using the following procedure.
¹
Using the "Cancel" key, return to the "Maintenance Options" window. Then select the "Replace the
resource" option and click on "OK".
¹
A "Confirmation" window is displayed.
¹
Go to Chapter 4, “3746-900 FRU Exchange” on page 4-1 for the FRU replacement. After replacing
the FRU, continue with the following bullet.
¹
Wait until the 'alarm xxxx FRU unplugged', and 'alarm xxxx FRU plugged' messages are displayed on
the service processor screen, then continue.
¹
On the "Confirmation" window, click on "OK".
¹
Continue with Step 018.
018
¹
Return to the "Maintenance Options" window.
¹
On this window, select the "Perform Diagnostics on the resource" option and click on "OK".
¹
The "Test and Running Option Selection" window is displayed.
¹
Select the "LIC12 MAT" option and click on "OK".
¹
An "Information Required" window is displayed prompting you to install a wrap plug.
¹
At the rear of the LIC12 install the wrap plug according to the type of connection that you have.
– Wrap plug PN 58X9354 for X.21
– Wrap plug PN 58X9349 for V.35
(If you do not know which kind of connection you have, install either one of these wraps).
¹
Enter "Yes" on the "Information Required" window and click on "OK".
¹
The "Diagnostic Active Status" window is displayed. When the test is Complete an, "Information
Message" gives the test result. Click on "OK".
¹
A "Diagnostic Warning" window ask you to remove the wrap plug.
¹
Unplug the wrap plug and click on "OK".
¹
The "Diagnostic Active Status" window is displayed with the number of errors.
Is the diagnostic error-free ?
Yes No
019
The FRU that you exchanged is defective.
020
¹
If you have installed the wrap plug according to the type of connection continue with Step 030 on
page 1-106.
¹
Otherwise continue this procedure.
Did you run the LIC12 MAT diagnostic using the two wraps?
Yes No
021
Go to Step 018 to run the diagnostic again using the other wrap plug.
022
Go to Step 030 on page 1-106.
023
¹
Wait until the 'alarm xxxx FRU unplugged', and 'alarm xxxx FRU plugged' messages are displayed on
the service processor screen, then continue.
¹
On the "Confirmation" window, click on "OK".
¹
Continue with Step 024.
024
¹
Return to the "Maintenance Options" window.
¹
On this window, select the "Perform Diagnostics on the resource" option and click on "OK".
¹
The "Test and Running Option Selection" window is displayed.
¹
Select the "LIC12 MAT" option and click on "OK".
(Step 024 continues)
Chapter 1. START
1-105