Cmos Clear (J4); Dram Installation; Dimm Dram (Dimm 1 And Dimm 2); Primary (3.5") Ide Connector (Cn12) - Advantech POS-761F User Manual

2.5.2 CMOS clear (J4)

Warning!
Table 2.3: CMOS clear (J4)
*3.0 V battery on
J4
* default setting

2.6 DRAM installation

There are two on-board 168-pin DIMM sockets.

2.6.1 DIMM DRAM (DIMM 1 and DIMM 2)

You can install one DiMM (up to 512 MB) or two 168-pin DIMM (up to
1 GB DRAM) in the DIMM sockets.
Caution!

2.7 Primary (3.5") IDE connector (CN12)

The 40-pin IDE connector supports up to two 40-pin IDE interface
devices, including CD-ROM drives, tape-backup drives, HDDs, etc.
When connecting, make sure pin 1 of the connector is matched with pin
of the device's connector.
To avoid damaging the computer, always turn off
the power supply before setting "Clear CMOS."
Set the jumper back to "3V Battery On" before
turning on the power supply.
When installing DIMM, make sure the module is
oriented properly. Do not use excess force dur-
ing installation.
Clear CMOS
17 Chapter 2