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10-16 SPARC Enterprise M4000/M5000 Servers Service Manual • August 2009
10.1.15 Installing the SPARC Enterprise M4000 172-mm
Fan Backplane
1. Slide the 172-mm fan backplane downwards towards the interior of the server
and then pull it forward into place.
2. Connect the cable to the 172-mm fan backplane.
3. Tighten the captive screw that secures the 172-mm fan backplane.
4. Install the fan cage and tighten the two (2) captive screws that secure it in
place.
5. Install the 172-mm fan units.
See “Installing the 172-mm Fan Module” on page 10-9.
10.1.16 Securing the Server
1. Slide the server into the equipment rack and secure the stabilizer bar.
See “Sliding the Server Into the Equipment Rack” on page 5-4.
2. Power on the server.
This step includes reconnecting power cables, verifying the LEDs, and turning
the keyswitch to the Locked position. See “Powering the Server On Using
Software” on page 4-13.
Note – If the 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.
3. Confirm the hardware.
This step includes running programs to be certain all components are mounted
again and then booting the operating system.
Refer to “Verifying Hardware Operation” on page 4-9 for more information.