Identifying The Power Switch Assembly; Removing The Power Switch Assembly; Table 14-1 Power Switch Assembly Specifications; Figure 14-16 Power Switch Assembly Location And Identification - Sun Microsystems Blade 1500 Service, Diagnostics, And Troubleshooting Manual

14.5.1

Identifying the Power Switch Assembly

The power switch assembly signals the workstation to power up or power down. It
has a single LED light to indicate power-on status. Signal and power is provided
through a cable connected to the motherboard at J24 SW0.
location of and identifies the power switch assembly.
FIGURE 14-16
TABLE 14-1
TABLE 14-1
Specification
Voltage
Current
Type
14.5.2

Removing the Power Switch Assembly

1. Power off the system, open the chassis, and remove the bezel.
Refer to:
"Powering Off the Workstation" on page 10-4
■
"Removing the Access Panel" on page 10-12
■
"Removing the Bezel" on page 10-14
■
14-18 Sun Blade 1500 Service, Diagnostics, and Troubleshooting Manual • December 2004
Power Switch Assembly Location and Identification
lists the power switch assembly specifications.
Power Switch Assembly Specifications
Value
1-20 Volts
5 Amps
SPST intermittent
Connector J24 SW0
Power switch LED
shows the
FIGURE 14-16
Tabs (4)