Kw Dual Ac-Dc Power Supply Replacement; Figure 3-4 4 Kw Dual Ac-Dc Power Supply Leds - Sun Microsystems Sun Fire E25K Service Manual

Activation indicator (green)
Removal indicator (amber or blue)
FIGURE 3-4
3.2.2 4 kW Dual AC–DC Power Supply Replacement
3.2.2.1 Isolating a Failed Power Supply
1. Check that the power supply fans are on.
2. Verify the status of the LEDs.
3. Confirm that the power supply is properly seated.
4. Check the power status by using the Sun Management Center or by typing the
following SMS command:
sc% showenvironment -p powers
5. On the SC, check for error messages in
/var/opt/SUNWSMS/adm/platform/messages.
3-10 Sun Fire E25K/E20K Systems Service Manual • April 2004
Service indicator (amber)
4 kW Dual AC–DC Power Supply LEDs
AC0
AC1