Apple powermac g3 blue.white サービスマニュアル
Hot Issues
SGRAM Video Memory - 9
memory configuration will be 1024 Mbytes (1.0 gigabyte).
When using 256 MB DIMMs in a Power Macintosh G3/
Macintosh Server G3 (Blue and White), be sure that the
device technology that comprises the DIMM is 128 Mbit and
not 64 Mbit or 256 Mbit.
SGRAM Video Memory
The Power Macintosh G3/Macintosh Server G3 (Blue and
White) computer does not include built-in video RAM nor a
slot for video RAM expansion on the main logic board. The
accelerated graphics card installed in the computer includes
16 MB of SDRAM video memory and does not support video
RAM expansion.