IBM SG24-4576-00 manual OFF on

Jumper Name: W10 - Level 2 Cache.

Default factory settings:

OFF ON

Change	settings to:
OFF ON
+-----------		+
o	o---	o
+-----------		+
1	2	3

This jumper along with W5 selects the level 2 cache size. Jumper pins 1-2 for 256K cache size. Jumper pins 2-3 for 512K cache size. Default is pins 2-3; 512K cache.

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Jumper Name: W20 - Monitor Type.

Default factory settings:

ON

Change settings to:

ON

+-------	+
o---	o
+-------	+

12

This jumper will set the monitor type. The default, installed, is for color monitors. Leave off the jumper for monochrome monitors.

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Jumper Name: W25 - ISA IDE IRQ.

Default factory settings:

OFF ON

Change	settings to:
OFF ON
+-----------		+
o	o---	o
+-----------		+
1	2	3

Jumper pins 1-2 to set the ISA IDE controller as the PRIMARY IDE controller at IRQ 14. (The PCI IDE below must be disabled.) Jumpering pins 2-3 will set the ISA IDE as the SECONDARY IDE controller at IRQ

15.(A primary IDE must be present first.)

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Appendix A. EISA Configuration File 191