Asus RS100-E8-PI2 - Manual (Page 67)

ASUS RS100-E8-PI2 4-15
8. Serial port connectors (10-1 pin COM2)
These connectors are for the serial COM2 port. Connect the serial port module cable
to one of these connectors, then install the module to a slot opening at the back of the
system chassis.
9. Trusted Platform Module connector (20-1 pin TPM1)
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.