March Products 120 III (PC620) user manual Panel PC Module Assembly

User Manual version 2503

3.1.4.Panel PC Module Assembly

The panel PC’s individual modules are now ready to be integrated to a complete panel PC module. Refer to Fig. 3-8.

1.Install the two speakers (B) to the chassis (C) with two TMS MS*5 screws for each.

2.Attach the metal support bracket (G) to the chassis with one TMS M3*4 screw with washer.

3.Integrate the CD-ROM module (D) to the chassis with two TMS M3*4 screws. If the LIBRA unit is with media reader bezel, for easy access, the CD-ROM is integrated with the media reader module instead.

4.Retain the chassis to the front bezel module (A) with five PMS M3*6 screws.

5.Connect the other ends of the two 2-pin speaker wires to CN4 on the motherboard. The wire for the left speaker is plugged to pin# 13, 15 and the wire for the right speaker to pin# 14, 16 on CN4.

6.Connect the other end of the 40-pin IDE ribbon cable to the CD-ROM board. Plug the other end of the CD-Audio wire to the 4-pin black pin connector on the CD-ROM board.

7.Plug I/O module (F) to the IOINF 1 slot on the motherboard. Retain the I/O module to chassis with five FMS M3*5 screws. If no CD-ROM is accommodated with the system, only four screws are needed to retain the I/O module to the chassis.

3-32 LIBRA 120 III (PC620 Intel 815E)

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