User Guide

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2-25

Äµ§i: ¤£-n¨Ï¥ÎIC¼Æ¦h©ó24ÁûªºSIMM.¶W¹L24ÁûICªºSIMM

¹H¤Ï´¹¤ù²Õ³W®æ, ¥i¯à¾É-P¨t²Î¤£Ã-©w.

Äµ§i: ÁöµM INTEL TX ´¹¤ù²Õ¥i¤ä´© x4 SDRAM IC. ¦ý¦]-t

¸ü°ÝÃD (loading), §Ú-Ì«ØÄ³¤£-n¨Ï¥Î³oºØSDRAM.

´£¥Ü: SIMM/DIMM IC¼Æ¥i¥H¥Ñ¤U¦C¨Ò¤l-pºâ±o¥X:

1. ¨Ï¥Î1M by 4 bit DRAM chip ªº32 bit non-parity SIMM,

¨äIC¼Æ¬° 32/4=8 chips.

2. ¨Ï¥Î1M by 4 bit DRAM chip ªº 36 bit parity SIMM, ¨ä

IC¼Æ¬° 36/4=9 chips.

3. ¨Ï¥Î1M by 4 bit ¤Î1M by 1 bit DRAM chip ªº 36 bit

parity SIMM, ¨äIC¼Æ¬°8 data chips(8= 32/4) ¥[¤W 4

parity chips(4=4/1), Á`¦@12 chips.

4. ¨Ï¥Î1M by 16 bit SDRAM ªº 64 bit DIMM, ¨äIC¼Æ¬°

64/16=4 chips.

¤Uªí¦C¥X«ØÄ³ªºSIMM ¤Î DIMM ¤§²Õ¦X:

SIMM

Data chip

SIMM

Parity chip

¨C-±bit

¼Æ¥Ø

³æÂù-±

Chip

¼Æ¥Ø

SIMM

¤j¤p

«ØÄ³»P§_

1M by 4 None 1Mx32 x1 8 4MB Yes

1M by 4 None 1Mx32 x2 16 8MB Yes

1M by 4 1M by 1 1Mx36 x1 12 4MB Yes

1M by 4 1M by 4 1Mx36 x1 9 4MB Yes

1M by 4 1M by 4 1Mx36 x2 18 8MB Yes

1M by 16 None 1Mx32 x1 2 4MB Yes

1M by 16 None 1Mx32 x2 4 8MB Yes

1M by 16 1M by 4 1Mx36 x1 3 4MB Yes

1M by 16 1M by 4 1Mx36 x2 6 8MB Yes

4M by 4 None 4Mx32 x1 8 16MB Yes

4M by 4 None 4Mx32 x2 16 32MB Yes

4M by 4 4M by 1 4Mx36 x1 12 16MB Yes

4M by 4 4M by 1 4Mx36 x2 24 32MB Yes