ATI Mobility Radeon 7500

This is a ATI video adapter

Features

Chipset: ATI R100
PCI ID: 1002:4c57
AGP 4X
16 or 32MB DDR-SDRAM video memory
External VGA up to: 2048x1536x16.7M at 75Hz

Linux driver - OpenSource

This adapter is supported by recent versions of the 'radeon' driver as found in X.Org and XFree86.

ThinkPad LCD

Display on the internal LCD works as long as you set the monitor settings correct

External VGA port

Works fine with open-source drivers. It turns on automatically when an external display is present. It can also be used for dualhead with Xinerama (with different resolutions on both screens) or MergedFB.

SVideo port

SVideo out is supported by the ati.2 driver from the GATOS project.
Read here how to set it up.

DVI port

This video controller supports DVI and Xinerama.

Linux driver - proprietary

ATi's proprietary Linux drivers support only the R200/FireGL graphics chips and above. The Mobility Radeon 7500 is based on the R100 graphics chip; the only Linux driver available for this chip is the open-source radeon DRI.

ThinkPad's this chip may be found in

ATI Mobility Radeon 7500