HP Dc7700 HP Compaq dx7300 and dc7700 Business PC Technical Reference Guide, 1 - Page 118
Display Modes
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Integrated Graphics Subsystem The Microsoft Direct diagnostic tool included in most versions of Windows may be used to check the amount of video memory being used. The Display tab of the utility the "Approx. Total Memory" label will indicate the amount of video memory. The value will vary according to OS (In Windows XP, the video memory size reported by DirectX will always be 32 MB, even if the total memory installed is over 128 MB). ✎ Some applications, particularly games that require advanced 3D hardware acceleration, may not install or run correectly on systems using the IGC. 6.3 Display Modes The IGC supports the following standard display modes for 2D video displays: Table 6-1. IGC Standard 2D Display Modes Resolution Maximum Refresh Rate Analog Monitor Digital Monitor 640 x 480 85 Hz 60 Hz 800 x 600 85 Hz 60 Hz 1024 x 768 85 Hz 60 Hz 1280 x 1024 85 Hz 60 Hz 1600 x 1200 85 Hz 60 Hz 1920 x 1080 85 Hz 60 Hz 1920 x 1200 85 Hz 60 Hz 1920 x 1440 85 Hz 60 Hz 2048 x 1536 85 Hz 60 Hz The highest resolution available will be determined by the following factors: ■ Memory speed and amount ■ Single or dual channel memory ■ Number and type of monitors ✎ The IGC is designed for optimum performance with multi-sync analog monitors. Digital displays may not provide an image as high in quality, depending on resolution. 6-4 www.hp.com Technical Reference Guide