8-12
SPARC Enterprise M4000/M5000 Servers Service Manual • December 2010
8.3.4
Securing the Server
1. Power on the server.
This step includes reconnecting power cables, verifying the state of the LEDs, and
turning the keyswitch to the Locked position. See
Server Off Using Software” on page 4-12
Note –
If the Oracle Solaris automatic booting is set, use the
sendbreak -d
domain_id
command after the display console banner is displayed but before the
system starts booting the operating system to get the
ok
prompt.
2. Confirm the hardware.
This step includes running programs to be certain all components are mounted
again and then booting the operating system.
Refer to
Section 4.3.2, “Verifying Hardware Operation” on page 4-9
for more
information.
8.4
I/O Unit DC-DC Converter Replacement
The DC-DC converters are cold replacement components. This means the entire
server must be powered off and the power cords disconnected to replace a DC-DC
converter on the I/O unit.
shows the location of the I/O unit DC-DC converter, the DC-DC Converter
Connector, and the DC-DC Converter Riser.
Summary of Contents for SPARC Enterprise M4000
Page 4: ......
Page 62: ...2 38 SPARC Enterprise M4000 M5000 Servers Service Manual December 2010 ...
Page 89: ...Chapter 5 Internal Components Access 5 7 FIGURE 5 4 Removing the M5000 Server Top Cover ...
Page 126: ...6 34 SPARC Enterprise M4000 M5000 Servers Service Manual December 2010 ...
Page 132: ...7 6 SPARC Enterprise M4000 M5000 Servers Service Manual December 2010 ...
Page 158: ...8 26 SPARC Enterprise M4000 M5000 Servers Service Manual December 2010 ...
Page 245: ...Chapter 14 Backplane Unit Replacement 14 11 FIGURE 14 4 Removing the M5000 Server Backplane ...
Page 248: ...14 14 SPARC Enterprise M4000 M5000 Servers Service Manual December 2010 ...
Page 256: ...15 8 SPARC Enterprise M4000 M5000 Servers Service Manual December 2010 ...
Page 288: ...E 6 SPARC Enterprise M4000 M5000 Servers Service Manual December 2010 ...
Page 304: ...F 16 SPARC Enterprise M4000 M5000 Servers Service Manual December 2010 ...
Page 308: ...G 4 SPARC Enterprise M4000 M5000 Servers Service Manual December 2010 ...