User guide

EQ100 Motherboard User Guide V2.0
18
GG – PCI Conventional bus add-in card connectors
Allows a PCI device to be fitted such as a fire wire card or wireless card.
HH – PCI Express x1 bus add-in card
Allows a PCI Express x1 device to be fitted to the Motherboard. E.g. Fire wire card
II – Intel Pro1000PE PCI Gigabit Ethernet Controller
Onboard LAN controller.
JJ – PCI Express x16 bus add-in card connector
Allows a PCI Express x16 device to be fitted to the Motherboard. E.g. Graphics card
KK – Back panel connectors
The ports on the back panel include: PS/2, S-ATA, VGA, 4 x USB, RJ45 and 6 x
3.5mm audio jack sockets.
LL – Keyboard device wake-up jumpers
These Jumpers allows a Keyboard to wake the computer from S1 sleep state.
Back Panel Connectors
The Motherboard external IO connectors are attached to a metallic I/O shield. This
shield serves several purposes:
It protects the sensitive Motherboard from any external EMC interference.
It stops the computer from interfering with other electrical devices.
It allows the Motherboard to be easily upgraded in the future without having to
resort to buying a whole new case. Simply change the I/O shield to match the
Motherboard.
The I/O shield provides external access to PS/2 keyboard and mouse connectors as
well as four USB ports, one LAN Port and the audio connectors.
Figure 3: Rear I/O Shield