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► Internal I/O Connectors ► Expansion Slots
Please follow the steps below to install the card into the socket.
User's Manual | EHL556
Step 1:
Insert the card into the socket
at an angle while making sure
the notch and key are perfectly
aligned.
Step 2:
Press the end of the card far
from the socket down until
against the stand-off.
Step 3:
Screw tight the card onto the
stand-off with a screw driver
and a stand-off screw until
the gap between the card and
the stand-off closes up. The
card should be lying parallel to
the board when it's correctly
mounted.
► Internal I/O Connectors
Battery Header
M.2 B Key (Option)
1
1
mini-PCIe
2
1
M.2 E Key
2230
6
5
1
1
1
1
The lithium ion battery addendum supplies power to the real-time clock and CMOS memory as
an auxiliary source of power when the main power is shut off. Plug the battery cable into the
header.
Pin
Function
Pin
Function
1
V_BAT
2
GND
Safety Measures
• There exists explosion hazard if the battery is incorrectly installed.
• Replace only with the same or equivalent type recommended by the manufacturer.
• Dispose of used batteries according to local ordinances.
Chapter 2
HARDWARE INSTALLATION
2
10
1
9
COM 1
2
10
1
9
COM 2
USB 6-7
USB 4-5
1
1
2
10
2
10
1
9
1
9
23
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