4.2 Disassembling the Panel PC

The following are standard procedures for disassembling the panel PC before you upgrade your system. All procedures are illustrated in Fig. 4-1.

1.Unscrew the seven screws that secure the rear cover, then remove the cover.

2.Unscrew the two screws of the PCI/ISA expansion PCB, and remove it.

3.Unscrew the four screws that secure the CPU cover.

4.Remove the floppy drive, HDD, and CD-ROM cables; then remove the side panel.

5.Unscrew the ten screws of the shielding case, and remove it.

6.Detach the ventilation fan power cable.

Chapter 4

Hardware Installation and Upgrading

35

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Advantech PPC-120, PPC-140 manual Disassembling the Panel PC