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HP and Compaq Desktop PCs - Motherboard Specifications, N-Alvorix-RS880-uATX (Alvorix)
Figure 1: The N-Alvorix-RS880-uATX (Alvorix) motherboard
Front-side bus speed
Processor upgrade information
Memory upgrade information
Integrated graphics using ATI Radeon 4200
*Integrated video is not available if a graphics card is installed.
NOTE: *Either integrated graphics or the PCI Express x16 slot are usable at one time; they are not usable concurrently.
Integrated ALC888S-VD audio
*Integrated audio is not available if a sound card is installed.
I/O Ports and internal connectors
Back I/O ports
Figure 2: Back I/O panel
1 - One electrical S/PDIF Output
2 - One VGA port
3 - Four USB 2.0 ports
4 - One RJ45 10/100 Mb/s LAN
5 - Center/Subwoofer-out (yellow - orange)
6 - Rear speaker-out (black)
7 - Line-in (light blue)
8 - Line-out (lime)
9 - Mic-in (pink)
10 - Side speaker-out (gray)
11 - One DVI-D port
CAUTION: Do not change any jumper setting while the computer is on. Damage to the motherboard can result.
Clearing the CMOS settings
This jumper allows you to clear the Real Time Clock (RTC) RAM in CMOS. To clear CMOS, follow these steps:
Clearing the BIOS password
This jumper allows you to clear the BIOS password. The BIOS password is used to protect BIOS settings from unwanted changes. If you have forgotten your password you may disable password checking.
To clear the BIOS password follow these steps:
Figure 3: layout