Sdram; Battery Backup For Real Time Calendar Clock; Installing An At Battery; Table 7-1 J6 - Battery Connector - Octagon Systems XE–700 Reference Manual

6. Copy your operating system from the external device to the CompactFlash.
7. Change the boot sequence in Setup so that the CompactFlash (hard drive) is
first. Power off the XE–700 SBC and remove the external device.
8. Reboot.

SDRAM

The XE–700 SBC is shipped with 64 MB surface mounted SDRAM.

Battery backup for real time calendar clock

An AT battery can be installed to back up the CMOS real time clock. The battery
can be installed at J6.

Installing an AT battery

1. Power off the XE–700 SBC.
2. Install the 3.6V AT clock battery at J6.
Table 7–1 J6 – Battery connector
J6 – Battery connector
Pin # Pin Name
1 Battery +
2 Key
3 Battery –
4 Battery –
Note See Appendix A: Mating connectors for mating information on the battery
connector.
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