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Intel Desktop Boards D845EPT2 and D845EBG2 Product Guide
20
Speaker
A speaker is mounted on the Intel desktop board. The speaker provides audible error code (beep
code) information during the Power-On Self-Test (POST).
Battery
A battery on the Intel desktop board keeps the values in CMOS RAM and the clock current when
the computer is turned off. See Chapter 2 starting on page 21 for instructions on how to replace
the battery.
Real-Time Clock
The Desktop Boards D845EPT2 and D845EBG2 have a time-of-day clock and 100-year calendar.
A battery on the Intel desktop board keeps the clock current when the computer is turned off.