Pre-Installed Accessory; Figure - Asus P4B-LS User Manual

ATX 12V connector. This power connector connects the 4-pin 12V
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plug from the ATX 12V power supply.
Microphone jack. This Mic (pink) jack connects a microphone.
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Line In jack. This Line In (light blue) jack connects a tape player or
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other audio sources.
24
Line Out jack. This Line Out (lime) jack connects a headphone or
a speaker.
25
Game/MIDI connector. This connector supports a joystick or a
game pad for playing games, and MIDI devices for playing or
editing audio files.
26
Serial ports. These two 9-pin COM1/COM2 ports are for pointing
devices or other serial devices.
27
Parallel port. This 25-pin port connects a parallel printer, a
scanner, or other devices.
USB ports. These two 4-pin Universal Serial Bus (USB) ports are
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available for connecting USB devices such as a mouse and PDA.
29 PS/2 keyboard port. This purple 6-pin connector is for a PS/2
keyboard.
30
PS/2 mouse port. This green 6-pin connector is for a PS/2 mouse.

1.4.2 Pre-installed accessory

This motherboard is shipped with the heatsink retention module base
already installed. This module should fit the retention mechanism that
comes with a boxed CPU.
You do not have to remove the retention module base when installing
the CPU or installing other motherboard components.
Retention Module Base

Figure 1-2

Pre-installed Heatsink Retention Module Base
ASUS P4B-LS motherboard user guide 1-7