6.4 Troubleshooting an XMI Plug-In Unit
You can perform several checks if you suspect a problem with an XMI plug-in
unit. See Figure 6-8. If you are unable to correct the problem, call your
DIGITAL customer service engineer.
Figure 6-8 Troubleshooting an XMI Plug-In Unit
Check the XMI
1
Power Regulators
Check the Cabling
2
and I/O Modules
6-8
AlphaServer 8200/8400 Operations Manual
Is the 48V light on?
Is the MOD OK light on?
Check the PIU LED on the CCL module.
Check the I/O channel cable.
Is the DWLMA adapter installed in slot 8?
Is the clock card installed in slot 7?
Is a module installed in slot1 or slot 14?
Enter the initialize command (see Example 6-1).
BX0530-98
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