Advantech PPC-125 Bedienungsanleitung PDF herunterladen (Seite 58)

PPC-153 User’s Manual 44

4.5 Installing the SDRAM Memory Module

You can install from 32 to 1024 MB of SDRAM memory. The panel PC

system provides two 168-pin DIMM (Dual Inline Memory Module)

socket and supports 3.3 V SDRAM with a minimum speed of 12 ns.

1. Detach and remove the plastic rear cover and CPU cover.

2. Push the two white eject levers on each side of the DIMM outward

until they are separated from the black vertical posts. (See Fig. 4-4.)

3. Insert the memory module into the socket at an angle of 90 degrees.

4. Push the two eject levers toward the vertical posts at each end of

the socket until the module is upright.

Figure 4.4: Installing SDRAM

Note: The module can fit into the socket only one way.

Pin 1 of the DIMM module must line up with the

small arrowhead printed on the motherboard

next to the DIMM socket. The golden pins of the

module must point down into the DIMM socket.

SDRAM

•

Socket

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Advantech PPC-125 Bedienungsanleitung Seite 58