4 Sun Ultra 5/10 Product Notes • April 1998
■ The front panel LED is off.
■ The system fans are not spinning.
FIGURE 3 System Unit Power On/Off Switch (Ultra 5)
e. Turn off the power to the monitor and any peripheral equipment.
f. Disconnect cables to any peripheral equipment.
g. Disconnect all cables from the PCI card.
Caution – Use proper ESD grounding techniques when handling components. Wear
an antistatic wrist strap and use an ESD-protected mat. Store ESD-sensitive
components in antistatic bags before placing them on any surface.
2. Remove the top cover (
FIGURE 4):
a. Using a number 2 Phillips screwdriver, remove the two screws securing the top
cover to the chassis.
b. Grasp the center front edge of the top cover. Slide the top cover toward the rear
of the system unit until the top cover tabs release.
c. Lift the top cover straight up. Set it aside in a safe place.
Power on/off switch
Voltage selector switch
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