Asus P5B-Plus VISTA Edition - Manual (Page 61)

ASUS P5B-Plus Series 2-35
P5B-PLUS
®
P5B-PLUS COM port connector
PIN 1
COM1
13. Serial port connector (10-1 pin COM1)
This connector is for a serial (COM) port. Connect the serial port module
cable to this connector, then install the module to a slot opening at the back
of the system chassis.
The serial port module is purchased separately.
14. TPM connector (20-1 pin TPM)
This connector supports a Trusted Platform Module (TPM) system, which can
securely store keys, digital certificates, passwords, and data. A TPM system
also helps enhance network security, protects digital identities, and ensures
platform integrity.
P5B-PLUS
®
P5B-PLUS TPM connector
TPM
The TPM module is purchased separately. Use the ASUS TPM module ONLY!