Asus Barebone System T2-PH2 - Manual (Page 104)

5-32 Chapter 5: BIOS setup
Power On By PCI Devices [Disabled]
Power On By PCIE Devices [Disabled]
When set to [Enabled], this parameter allows you to turn on the system
through a PCI LAN, modem card, or PCI Express device. This feature
requires an ATX power supply that provides at least 1A on the +5VSB lead.
Configuration options: [Disabled] [Enabled]
Power On By PS/2 Keyboard [Disabled]
Allows you to use specific keys on the keyboard to turn on the system.
This feature requires an ATX power supply that provides at least 1A on
the +5VSB lead. Configuration options: [Disabled] [Space Bar] [Ctrl-Esc]
[Power Key]
Power On By PS/2 Mouse [Disabled]
When set to [Enabled], this parameter allows you to use the PS/2 mouse
to turn on the system. This feature requires an ATX power supply that
provides at least 1A on the +5VSB lead. Configuration options: [Disabled]
[Enabled]