User`s guide

Chassis Intrusion
The Chassis Intrusion header is
designated JL1. Attach an
appropriate cable from the
chassis to inform you of a chassis
intrusion when the chassis is
opened.
Internal Speaker
The Internal Speaker, located at
SP1,
can be used to provide
audible indications for various
beep codes. See the table on the
right for pin definitions.
Overheat/fan fail LED
The JOH1 header may be
connected to an LED indicator to
provide warn- ings of chassis
overheating or fan failure. Refer
to the table on right for pin
definitions.
TPM Header / Port 80 Header
A Trusted Platform Module/Port
80 header is located at JTPM1 to
provide TPM support and Port 80
connection. Use this header to
enhance system
performance and
data security. See the table on
the right for pin definitions.
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bullx R423-E3 - Installation and User's Guide