IBM PC 300GL manual Audio Subsystem

The PC 300GL personal computer types 6563, 6564, and 6574 and the PC 300PL type 6565 support the following video subsystem modes.

Table 3. Supported VGA video modes

Mode	Display			Buffer	Dot	Sweep	Refresh
		Screen resolution	Colors		clock	rate	rate
(Hex)	mode			start (hex)
					(MHz)	(kHz)	(Hz)
00	Text	40 x 25 characters	2	B8000	28.322	31.5	70
01	Text	40 x 25 characters	16	B8000	28.322	31.5	70
02	Text	80 x 25 characters	Black/white	B8000	28.322	31.5	70
03	Text	80 x 25 characters	16	B8000	28.322	31.5	70
04	Graphics	320 x 200 pixels	4	B8000	25.175	31.5	70
05	Graphics	320 x 200 pixels	4	B8000	25.175	31.5	70
06	Text	640 x 200 pixels	2	B8000	25.175	31.5	70
07	Text	80 x 25 characters	Mono	B8000	28.322	31.5	70
0D	Graphics	320 x 200 pixels	16	A0000	25.175	31.5	70
0E	Graphics	640 x 200 pixels	16	A0000	25.175	31.5	70
0F	Graphics	640 x 350 pixels	Mono	A0000	25.175	31.5	70
10	Graphics	640 x 350 pixels	16	A0000	25.175	31.5	70
11	Graphics	640 x 480 pixels	2	A0000	25.175	31.5	60
12	Graphics	640 x 480 pixels	16	A0000	25.175	31.5	60
13	Graphics	320 x 200 pixels	256	A0000	25.175	31.5	70

The video subsystem provides a 15-pin monitor connector on the system board. On some models, an optional 24-pin DVI-I monitor connector is provided on the AGP board. For information on monitor connector pin assignments see “Appendix A. Connector pin assignments,” on page 33 for SVGA and DVI.

Audio Subsystem

PC 300GL and PC 300PL personal computers come with an integrated audio controller. These models, which are capable of playing and recording sounds, support SoundBlaster, Adlib, and Microsoft Windows Sound System applications.

The device drivers for the preinstalled audio adapter are on the hard disk. The device drivers are also available on the Device Drivers and Diagnostics CD provided with models that come with preinstalled software.

If you connect an optional device to the audio adapter, follow the instructions provided by the manufacturer.

Note: Additional device drivers might be required. If necessary, contact the manufacturer for information on these device drivers.

The following connectors are available on the audio adapter or integrated audio controller:

•Line Out port for connecting powered speakers or headphones. You must connect a set of speakers to the Line Out port to hear audio from the adapter.

10PC 300 GL and 300 PL