Sun Microsystems SPARCstation 2 Service Manual page 113

To remove the speaker, follow these steps:
1. Read the parts of Chapter 3 about how to halt your system, tools needed,
removing expansion units, attaching a wrist strap, and removing the
system unit's cover.
2. Check that the green LED at the front of the chassis is not lit.
3. Check that the fans are not running.
4. Check that the system's power cord remains connected to the system and
the wall outlet.
5. Locate the speaker assembly and its 4-pin connector (J0602) at the front
right corner of the main logic board (see Figure 4-25).
6. Unplug the 4-pin connector from the main logic board.
7. Push the spring-loaded clip on the speaker clip.
Slide it forward and lift out the speaker assembly and the attached speaker
clip.
8. Pull the LED out of its mounting clip.
9. To replace the speaker, follow these steps:
10. Push the replacement LED into the mounting clip.
11. Slide the speaker assembly and the attached speaker clip into its catch
and push it down.
12. Plug the 4-pin connector onto the J0602 connector on the main logic board.
The connector is keyed so it will fit only one way.
13. Replace the system unit's top cover.
See "Replacing the System Unit's Cover" later in this chapter.
14. Turn the system unit's power on, and check for proper operation of the
system unit and the replaced speaker.
See "How to Turn the Power Back On" towards the end of this chapter.
FRU Replacement
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