o Super I/O (National 87334)
o Audio controller (ESS688 or ESS1688)
o Power controller (47P440AF)
The boards on which these controllers reside are identified in the sections that follow.
1.4.1 Display Unit
The display unit includes the following field replaceable components:
o Display assembly
o Display bezel with speakers
o Release latches
o Brightness control actuator
o Contrast control actuator (CSTN models only)
o Clutch assemblies
o Compaq logo
Display Assembly
The display assembly is replaced as a complete unit that includes:
o LCD panel
o LCD inverter
o Display bezel
o Stereo speakers
o Clutch assemblies
o Release latches
o Brightness control actuator
o Contrast control actuator (CSTN models only)
NOTE: The display bezel, release latches, brightness/contrast control actuator(s), Compaq logo, and clutch assemblies can also be replaced individually. The speakers are permanently installed on the display bezel.