Maintaining CPU/Memory boards
Restarting the system
To restart the system:
1.Turn on any external SCSI devices, starting with the device that is farthest from the system and working toward the system.
2.Turn on the system monitor.
3.Turn on the system.
This reboots the system so that it recognizes the new configuration.
4.When the system comes back up, log in as root.
5.Enter:
/usr/platform/‘uname -m‘/sbin/prtdiag -v pg
The new memory size, memory configuration, and CPU configuration are displayed.
System Configuration: Sun Microsystems sun4u Sun Fire 880
System clock frequency: 150 MHz
Memory size: 4096 Megabytes
========================= CPUs ===============================================
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| Run | E$ | CPU | CPU |
Brd | CPU | MHz | MB | Impl. | Mask |
A | 0 | 1200 | 8.0 | 11.1 | |
A | 2 | 1200 | 8.0 | 11.1 |
========================= Memory Configuration ===============================
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| Logical | Logical | Logical |
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| MC | Bank | Bank | Bank | DIMM | Interleave | Interleaved |
Brd | ID | num | size | Status | Size | Factor | with |
A | 0 | 0 | 512MB | no_status | 256MB | 0 | |
A | 0 | 1 | 512MB | no_status | 256MB | 0 | |
A | 0 | 2 | 512MB | no_status | 256MB | 0 | |
A | 0 | 3 | 512MB | no_status | 256MB | 0 | |
A | 2 | 0 | 512MB | no_status | 256MB | 0 | |
A | 2 | 1 | 512MB | no_status | 256MB | 0 | |
A | 2 | 2 | 512MB | no_status | 256MB | 0 | |
A | 2 | 3 | 512MB | no_status | 256MB | 0 | |
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6.Verify that the memory size that is displayed is correct, and compare it to the value that you recorded before you added the new memory. If the new memory size is not correct, shut down the system, turn off the power, and verify that all the memory modules are properly seated.
Issue 2.0 June 2004 145
