A condition exists with older versions of Trusted T8150, T8151B, and T8151C communications modules when used
with Trusted T8111C Series B, H/W Issue O or older, processors. Older versions of the Trusted communications
modules are not compatible with Trusted T8111C Series B, H/W Issue O or older, processors and will stop operating
when used in the same system.
The affected system configuration is the main processor Trusted T8111C Series B, H/W issue O or older, when used
in systems containing one or more of the following communications modules:
• Trusted T8150, all H/W issues.
• Trusted T8151, all H/W issues.
• Trusted T8151B, H/W issues A through F only.
• Trusted T8151C / Series A, H/W issues A through F only.
Note – The main processor Trusted T8110B (all H/W issues) and T8111C Series B, H/W issue P or newer are
compatible with the communication modules.
Important – Each product will operate correctly when used with compatible components. This notification addresses
a compatibility condition when specific products and H/W issues are used within the same system. Processor
modules are not affected by this anomaly and may not be returned or replaced on this notification.
T8151C PDF