EVOC EC5-1817LNAR, Manual

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Chapter 2 Installation
EC5-1817LNAR - 23 -
A9 +3.3V A10 +3.3V B9 TRST# B10 3.3Vaux
A11 PWRGD/PERST# A12 GND B11 WAKE# B12 RSVD
A13 A14 REFCLK- B13 GND B14 PETp0
A15 GND A16 PERp0 B15 PETn0 B16 GND
A17 PERn0 A18 GND B17 PRSNT2# B18 GND
A19 RSVD A20 GND B19 PETp1 B20 PETn1
A21 PERp1 A22 PERn1 B21 GND B22 GND
A23 GND A24 GND B23 PETp2 B24 PETn2
A25 PERp2 A26 PERn2 B25 GND B26 GND
A27 GND A28 GND B27 PETp3 B28 PETn3
A29 PERp3 A30 PERn3 B29 GND B30 RSVD
A31 GND A32 RSVD B31 PRSNT2#A B32 GND
Install the CPU
Please install the CPU as follows (refer to the figure below):
 Align the first pin (with triangle mark) of the CPU with the notches on the
socket (refer to Figure
①
) and insert the CPU into the socket.
 When the CPU is fully seated in the socket, fix the screws on CPU socket in
clockwise direction via screwdrivers (refer to Figure ② ). Do it with moderate
force so as not to damage the CPU socket.
Lay the board
according to the
figure
Take care
the notch of
the CPU
shall be on
the top right.
1
Tighten the
CPU via slotted
screwdriver.
2