Sun Microsystems SPARCstation 4, Service Manual

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8-8 SPARCstation 4/Xterminal 1 Service Manual • January 1995
9. Power on the system.
See Section 6.2 “Powering On the System.”
8.3 Internal Speaker
8.3.1 Removing the Internal Speaker
The speaker cover is held in place by three tabs; two tabs are at the base of the cover
and one tab is near the top of the cover (see
FIGURE 8-4
).
1. Shut down and power off the system.
See Section 6.1 “Powering Off the System.”
2. Remove the cover and attach a wrist strap.
See Chapter 7.
3. Locate the two rectangular slots on the underside of the chassis, directly beneath
the speaker cover.
See
FIGURE 8-4
.
4. Insert the tip of a small, flat-blade screwdriver into the slot that is furthest from
the corner of the chassis.
See
FIGURE 8-4
.
5. Use the screwdriver to push on the tab inside the slot. At the same time, pull
slightly on the speaker cover to disengage the tab from the chassis.
6. Repeat Step 1 for the second slot.