Sun Microsystems Blade 1500 Service, Diagnostics, And Troubleshooting Manual page 207

6. Power off and disconnect all attached external peripherals.
See .
FIGURE 10-3
Though you have powered off your workstation, you have not removed all power
from your workstation.
Caution – Pressing the Power button does not remove all power from the system.
Standby power remains until the power cord is removed.
7. Remove all power to the workstation.
Disconnect the power cord from the system to reduce risk of electric shock. See
.
FIGURE 10-5
IEC-320
connector
Power cord
Removing the Power Cord
FIGURE 10-5
When the system is powered off, then it is safe to open the workstation to gain
access to internal components.
Proceed to "Removing the Access Panel" on page 10-12.
Chapter 10 Preparing to Replace Components 10-11