Peripheral Continued

Known-good LaserWriter won't print 1 Verify that the System is version 6.0.7 or later . 2 Verify that the Chooser and Control Panel settings are correct. 4 Refer to the Networking and Communications manual. 2 Disconnect hard drive. If noise disappears, replace drive. 3 Replace logic board. Retain customer's SIMMs. Check that air vents on the back and top of the case are unobstructed. Thermal protection circuitry may shut down the system. After 30 to 40 minutes, the system should run. Replace...

AdapterNuBus Card

Caution Review the ESD precautions in Bulletins Safety. 1 Remove the screws that secure the NuBus adapter card to the access port. 2 Pull straight up on the metal bracket and remove the bracket, NuBus card, and adapter card from the computer. If you are replacing the NuBus card, place the adapter card on a flat surface, and carefully pull the NuBus card from the adapter card connector.

Fan

Macintosh Iisi

Caution Review the ESD precautions in Bulletins Safety. Disconnect these cable connectors from the logic board With the rear of the case facing you, release the two tabs with your forefingers and at the same time push on the 1 20-pin connector with your right thumb. Slide the logic board toward the front of the case until the board stops. 4 Caution Be sure the power on off button clears the rear panel before you lift the logic board out of the case. While lifting the board, do not touch...

Adapter Direct Slot Card

Caution Review the ESD precautions in Bulletins Safety. Note The following procedure explains how to remove the 030 adapter card, 030 direct slot card, and plastic bracket. 1 Pull straight up on the adapter card and carefully remove it and the direct slot card from the logic board. 2 If you are replacing the direct slot card, place the adapter card on a flat surface, and carefully pull the direct slot card from the adapter card connector. To remove the plastic bracket, press on the latch with a...