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Expansion
PCI (Peripheral Component Interconnect) Express Slot
The PCI Express slot supports PCI Express interface expansion cards. The PCI Express x 4 slot
supports up to 2.0 GB/s transfer rate. The CON1 is Mini PCI-E connector for wireless LAN, TV
tuner, and Robson NAND Flash.
PCI (Peripheral Component Interconnect) Slot
The PCI slot supports LAN card, SCSI card, USB card, and other add-on cards that comply with PCI
specifications.
PCI Interrupt Request Routing
The IRQ, acronym of interrupt request line and pronounced I-R-Q, are hardware lines over which
devices can send interrupt signals to the microprocessor. The PCI IRQ pins are typically connected
to the PCI bus pins as follows:
NOTE: When adding or removing expansion cards, make sure that you unplug the power supply
first. Meanwhile, read the documentation for the expansion card to configure any necessary
hardware or software settings for the expansion card, such as jumpers, switches or BIOS
configuration.
M
X
9
6
5
G
M
E
U
M
X
9
6
5
G
M
E
U
S
S
M
M
E
E
R
R
S
S
A
A
N
N
U
U
A
A
L
L
P
|
2
7
P
|
2
7
A
A
G
G
E
E
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