5. Format the CompactFlash. If using DOS, format with the Format /S command.
This will copy the hidden files for making the CompactFlash a bootable device.
If the CompactFlash is already formatted, use the Sys command to copy the
hidden files.
For other operating systems, follow the on-screen instructions to format and
sys the CompactFlash.
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. Remove the external device and power off the XE–800 SBC.
8. Reboot.
SDRAM
The memory socket can accept up to 256 MB capacity SO-DIMM modules using
PC100 or PC133 memory sticks. Note that if the memory Speed in BIOS Setup is
set to High, you must use PC133 memory sticks.
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 J10.
Installing an AT battery
1. Power off the XE–800 SBC.
2. Install the 3.6V AT clock battery J10.
Table 7–1 Battery Connector
J10 – battery connector
Pin# Pin
Name
1 Battery
+
2 Key
3 nc
4 Battery
–
Note
See Appendix A: Mating connectors for mating information on the battery
connector.
54
