Setting The Cache Jumper - NEC POWERMATE VE - SERVICE MANUAL 05-1996 Service Manual

Figure Appendix B-2 Processor Upgrade Jumpers
7. Reinstall any removed expansion boards.
8. Reinstall the system cover.
Reconnect any disconnected peripherals and turn on the system.
9.

SETTING THE CACHE JUMPER

If you install an optional cache module, you are required to set the cache jumper. Use the
following procedure to set the cache jumper.
Power off and unplug the system and any peripherals.
1.
Remove the system unit cover (see Section 3, Option Installation, for cover
2.
removal).
3. Locate the L2 SRAM Cache jumper on the system board (see Figure Appendix
B-1).
Processor/Bus Speed
75-MHz Processor/
50-MHz Bus Speed
90-MHz Processor/
50-MHz Bus Speed
100-MHz Processor/
66-MHz Bus Speed
120-MHz Processor/
60-MHz Bus Speed
133-MHz Processor/
66-MHz Bus Speed
150-MHz Processor/
60-MHz Bus Speed
166-MHz Processor/
66-MHz Bus Speed
1-2 VRE
2-3 VR
: Only change (or check) the cache
CAUTION
jumper setting if you are installing optional
cache. Otherwise, keep the jumper at its factory
setting.
System Board Jumpers
1
1
B-3