HP rp5800 User Manual

4. Locate, press, and hold the CMOS button in for five seconds.
NOTE: Make sure you have disconnected the AC power cord from the wall outlet. The CMOS
button will not clear CMOS if the power cord is connected.
Figure D-1 CMOS button
NOTE: For assistance locating the CMOS button and other system board components, see the
Illustrated Parts & Service Map (IPSM) for that particular system.
5. Replace the access panel.
6. Reconnect the external devices.
7. Plug in the computer and turn on power.
NOTE: You will receive POST error messages after clearing CMOS and rebooting advising
you that configuration changes have occurred. Use Computer Setup to reset any special system
setups along with the date and time.
For instructions on Computer Setup, see Computer Setup (F10) Utility on page 3.
132 Appendix D Password Security and Resetting CMOS

HP rp5800 Specifications

General

Processor	Intel Core i3-2120 (3.3 GHz, 3 MB cache, 2 cores)
Memory	4 GB DDR3
Storage	500 GB SATA (7200 rpm)
Operating System	Windows 7 Professional (64-bit)
Ports	VGA, DisplayPort, serial, parallel, audio in/out, RJ-45
Power Supply	240W