Advantech PENTIUM PPC-150 - Manual (Page 51)

Chapter 4 Hardware Installation and Upgrading 35
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.