Pc Card Heat Sink Removal; Dc-Dc Board Removal - Dell Inspiron 7500 System Reference Manual

3. Remove the left speaker cover, speaker, and speaker cable.
4. Remove the speaker wire harness.
5. Remove the two 4-mm screws securing the right speaker cover.
6. Remove the right speaker cover, speaker, and speaker cable.
The display latch is no longer secured by the speaker covers. Be careful not to lose the spring.
7. Remove the display latch and spring.
To replace the speaker, resolder the speaker cable to the new speaker.
When reinstalling the speakers, be especially careful to route the speaker cables and speaker wire harness through the appropriate slots and pins.
PC Card Heat Sink Removal
Figure 31. PC Card Heat Sink Components
1 PC Card heat sink
2 4-mm screws (2)
To remove the PC Card heat sink (see Figure 31), perform the following steps:
1. Remove the two 4-mm screws securing the PC Card heat sink.
2. Remove the heat sink.
DC-DC Board Removal
Figure 32. DC-DC Board