CHAINTECH 7VIL4, User Manual, Page: 18 / 52

Chapter 2
CN5A [WOM (Wake-on-Modem) Connector]
Enable the Wake Up On Modem selection in BIOS's Power Management Menu to use
this function. This header is used to connect an add-in modem card, which gives WOM
capability to the motherboard.
CN23 / CN23A (Front USB Connector for USB 2/3 and 4/5)
USB Port 2/3 Æ CN23, USB Port 4/5 Æ CN23A
If you want to use an USB Keyboard, you must enable the USB keyboard support
function in BIOS's Integrated Peripherals menu (See Section 3.4). This board contains an
USB Host controller and a root hub with two connectors is included for an optional USB
Adaptor (USB 2/3 and 4/5).
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