9. Slide the I/O drawer backplane assembly to the rear and remove the assembly.
10. Remove the RIO card assembly, as described in “I/O Drawer RIO Bus Adapter” on page 445.
11. Remove the bar from the old assembly and install on the new assembly. See “I/O Drawer” on page
476.
Replacement
1. Replace in reverse order.
2. Set the drawer type using the service processor menus.
a. From the SP Main Menu, select System Information Menu (option 3).
b. Select Power Control Network Utilities Menu (option 9).
c. Select Change I/O Type (option 3).
d. For the I/O drawer address (drawer number), type:
v 1 for primary drawer.
v n for secondary drawers (n=2, 3, or 4).
e.
For the I/O type, type:
v 87 for the primary I/O drawer.
v 84 for all secondary drawers.
3.
Check firmware level by checking the Version on the title of the Service Processor Main Menu. If the
firmware level is not at the correct level, proceed as follows:
v Reprogram all system EPROMs using the Service Processor Setup Menu.
v Select Reprogram Flash EPROM Menu (option 7).
4.
The service processor settings have been set to default values. These settings must be restored if not
previously set to default values.
v Manually reset all settings.
v If the service processor settings had previously been saved, the settings may be restored using the
procedure in “Saving and Restoring Service Processor Settings” on page 360.
5.
Reset the bootlist using the SMS menus.
6. Reset the time-of-day clock using SMIT.
444 Service Guide
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