- PRAM reset

reset PRAM (hold down Command, Option, P and R keys when starting the computer until hearing 3 x startup sound

reset PRAM doesn't clear all the PRAM

- CUDA reset



Press the Cuda Switch. It does have a positive détente, you'll feel ever so slight a click when depressing it.

CAUTION: Use only non-conductive items to depress the button.

You are advised to hold it depressed for at least 30 seconds.

- Installing the Crescendo/L2 takes a few easy steps:

1 Install Mac OS 9 (if upgrading as part of this installation)

2 Install Sonnet software

3 Shut down computer

4 Remove case cover from computer

5 If installed, remove Level 2 cache card

6 Reset CUDA switch on logic board

7 Install Crescendo/L2 card into L2 Cache Slot

8 Replace case cover onto computer

9 Affix the Powered by Sonnetlabel to front of computer

10 Turn on your newly upgraded computer

11 Reset computer’s date and time