Intel BLKD945GCPE Product Specification - Page 21
Legacy I/O Controller
![]() |
UPC - 735858195201
View all Intel BLKD945GCPE manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 21 highlights
Product Description For information about The location of the Serial ATA IDE connectors Refer to Figure 9, page 38 1.5.4 Real-Time Clock, CMOS SRAM, and Battery A coin-cell battery (CR2032) powers the real-time clock and CMOS memory. When the computer is not plugged into a wall socket, the battery has an estimated life of three years. When the computer is plugged in, the standby current from the power supply extends the life of the battery. The clock is accurate to ± 13 minutes/year at 25 ºC with 3.3 VSB applied. NOTE If the battery and AC power fail, custom defaults, if previously saved, will be loaded into CMOS RAM at power-on. 1.6 Legacy I/O Controller The legacy I/O controller provides the following features: • Serial IRQ interface compatible with serialized IRQ support for PCI Conventional bus systems • PS/2-style mouse and keyboard interfaces • Interface for one 1.44 MB diskette drive • Intelligent power management, including a programmable wake-up event interface • PCI Conventional bus power management support The BIOS Setup program provides configuration options for the legacy I/O controller. 1.6.1 Diskette Drive Controller The legacy I/O controller supports one diskette drive. Use the BIOS Setup program to configure the diskette drive interface. For information about The location of the diskette drive connector Refer to Figure 9, page 38 1.6.2 Keyboard and Mouse Interface PS/2 keyboard and mouse connectors are located on the back panel. NOTE The keyboard is supported in the bottom PS/2 connector and the mouse is supported in the top PS/2 connector. Power to the computer should be turned off before a keyboard or mouse is connected or disconnected. For information about The location of the keyboard and mouse connectors Refer to Figure 8, page 37 21
![](/manual_guide/products/intel-blkd945gcpe-product-specification-0472066/21.png)