Intel D845PT Product Specification - Page 32

Diskette Drive Controller, Keyboard and Mouse Interface

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Intel Desktop Board D845BG/D845PT Technical Product Specification 1.9.3 Diskette Drive Controller The I/O controller supports one diskette drive that is compatible with the 82077 diskette drive controller and supports both PC-AT and PS/2 modes. For information about The location of the diskette drive connector The signal names of the diskette drive connector The supported diskette drive capacities and sizes Refer to Figure 14, page 64 Table 37, page 69 Table 68, page 111 1.9.4 Keyboard and Mouse Interface PS/2 keyboard and mouse connectors are located on the back panel. The +5 V lines to these connectors are protected with a PolySwitch† circuit that, like a self-healing fuse, reestablishes the connection after an overcurrent condition is removed. ✏ 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. The keyboard controller contains the AMI keyboard and mouse controller code, provides the keyboard and mouse control functions, and supports password protection for power-on/reset. A power-on/reset password can be specified in the BIOS Setup program. For information about The location of the keyboard and mouse connectors The signal names of the keyboard and mouse connectors Refer to Figure 11, page 55 Table 18, page 56 32

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Intel Desktop Board D845BG/D845PT Technical Product Specification
32
1.9.3
Diskette Drive Controller
The I/O controller supports one diskette drive that is compatible with the 82077 diskette drive
controller and supports both PC-AT and PS/2 modes.
For information about
Refer to
The location of the diskette drive connector
Figure 14, page 64
The signal names of the diskette drive connector
Table 37, page 69
The supported diskette drive capacities and sizes
Table 68, page 111
1.9.4
Keyboard and Mouse Interface
PS/2 keyboard and mouse connectors are located on the back panel.
The +5 V lines to these
connectors are protected with a PolySwitch
†
circuit that, like a self-healing fuse, reestablishes the
connection after an overcurrent condition is removed.
✏
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.
The keyboard controller contains the AMI keyboard and mouse controller code, provides the
keyboard and mouse control functions, and supports password protection for power-on/reset.
A
power-on/reset password can be specified in the BIOS Setup program.
For information about
Refer to
The location of the keyboard and mouse connectors
Figure 11, page 55
The signal names of the keyboard and mouse connectors
Table 18, page 56