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Quick Start Guide for Crescendo/PB

3

2.

Use the Phillips screwdriver to loosen the six screws that hold the heat
shield in place 

(Figure 4)

. Remove the screws, noting the two screws that

secure the rear of the heat shield are longer than the other four screws.
Set the screws aside.

3.

Lift the heat shield up and away from the computer 

(Figure 5)

and set it

aside near the screws you just removed.

Remove Processor Card

1.

Locate the processor card 

(Figure 6)

. It is in front of the keyboard cable

connected to the logic board. The processor card should also have four
stand-offs that secure it in place.

2.

If present, remove the screen cable shield. Use the hex head driver tool to
loosen the stand-offs 

(Figure 6)

. Remove the stand-offs and set them aside,

noting the two rear stand-offs that run horizontal to the screen are longer
than the two stand-offs in front of the keyboard cable.

Figure 5

Figure 6

Figure 4

long screw

long screw

short screws

heat shield

keyboard cable

heat shield

processor card

short standoffs

long standoffs

Содержание Crescendo PB G3

Страница 1: ... Pacific Time Customer Service Phone 1 949 472 2772 E mail support sonnettech com Sonnet Technologies Inc 15 Whatney Irvine California 92618 2808 USA Tel 1 949 587 3500 Fax 1 949 457 6350 1999 Sonnet Technologies Inc Revised 2002 All rights reserved Sonnet the Sonnet logotype Simply Fast the Simply Fast logotype Encore and Crescendo are trademarks of Sonnet Technologies Inc Macintosh and Mac are t...

Страница 2: ...ker grill located above the keyboard Remove the speaker grill by sliding it to the left and away from the computer Figure 1 You may need to use some gentle pressure to move it sideways if it has never been removed before Set the speaker grill aside 5 Place your finger or carefully slide the end of the Phillips screwdriver under the top edge of the keyboard and lift it up Rotate the keyboard forwar...

Страница 3: ...ard 1 Locate the processor card Figure 6 It is in front of the keyboard cable connected to the logic board The processor card should also have four stand offs that secure it in place 2 If present remove the screen cable shield Use the hex head driver tool to loosen the stand offs Figure 6 Remove the stand offs and set them aside noting the two rear stand offs that run horizontal to the screen are ...

Страница 4: ...card is seated DO NOT FORCE IT The connection may be tight but should not require excessive force during insertion If the card does not join properly with the logic board connectors carefully remove the card using the procedure above check for bent pins and reinstall it using the procedure outlined above 3 Package the old processor card into the Crescendo s anti static package and store it in a sa...

Страница 5: ...at a new processor upgrade card is recognized at the next startup Clicking sounds from the speaker may be audible during this procedure This is normal and does not indicate a problem with the installation Turn On Computer 1 Before reinstalling the battery or any peripheral cables reconnect the A C power adapter and turn on your upgraded G3 PowerBook You should hear the startup tone and see the Cre...

Страница 6: ... nor mal if clicking sounds from the speaker are audible during this procedure Repeat step 1 of the Turn On Computer section of the installation procedure No a The PowerBook power management circuit may need to be reset longer than the 30 seconds prescribed in the Reset Power Management section of the installation procedure Disconnect all peripherals and power sources battery and A C power adapter...

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