Asus P5-99B - Manual (Page 31)

III. HARDWARE SETUP
ASUS P5-99B User’s Manual 31
5. External Connectors
IMPORTANT! Ribbon cables should always be connected with the red stripe on the
Pin 1 side of the connector. The four corners of the connectors are labeled on the
motherboard. Pin 1 is the side closest to the power connector on hard drives and some
floppy drives. IDE ribbon cable must be less than 18in. (46cm), with the second drive
connector no more than 6in. (15cm) from the first connector.
1. Keyboard Connector (5-pin Female)
This connection supports either a standard IBM-compatible, 101/102-key, or
104-key keyboard (Windows 95/98-compatible).
P5-99B Keyboard Connector
Keyboard Connector (5-pin female)
This motherboard accepts an AT Keyboard
Connector Plug as shown here.
0 1
WARNING! Some pins are used for connectors or power sources. These are
clearly separated from jumpers in the motherboard layout. Placing jumper caps
over these will cause damage to your motherboard.
Connectors
III. H/W SETUP
2. Floppy Disk Drive Connector (FLOPPY, 34-1 pin block )
This connector supports the provided floppy drive ribbon cable. After connect-
ing the single end to the board, connect the two plugs on the other end to the
floppy drives. (Pin 5 is removed to prevent inserting in the wrong orienta-
tion when using ribbon cables with pin 5 plugged).
P5-99B Floppy Disk Drive Connector
Pin 1
Floppy Disk Drive Connector
0 1