HP Integrity MC990 X - Page 3

linkstat command ...................................................................................................... 28
gr_systat command .................................................................................................... 28
nodeinfo command ...................................................................................................... 28
topology command ...................................................................................................... 29
Enabling CPU frequency scaling................................................................................................ 33
About CPU frequency scaling.......................................................................................... 33
CPU frequency scaling for Integrity MC990 X systems................................................... 34
Additional Foundation Software utilities...................................................................................... 38
Component replacement procedures................................................. 40
Maintenance precautions and procedures..................................................................................40
Preparing the system for maintenance or upgrade.......................................................... 40
Returning the system to operation................................................................................... 40
Removing the chassis top cover................................................................................................. 41
Adding or replacing PCIe or GPU cards..................................................................................... 42
Installing cards in the MC990 X server chassis............................................................... 42
Installing or replacing a drive...................................................................................................... 44
Remove or replace a 2.5-inch hard drive......................................................................... 45
Remove or replace a 1.8-inch SSD option drive.............................................................. 46
Replacing an MC990 X server chassis power supply.................................................................47
Replacing an MC990 X server chassis fan assembly.................................................................48
Integrity MC990 X system Troubleshooting....................................... 50
Troubleshooting chart................................................................................................................. 50
LED status indicators.................................................................................................................. 50
Power supply LEDs..........................................................................................................51
System motherboard status LEDs................................................................................... 51
Websites................................................................................................ 53
Support and other resources...............................................................54
Accessing Hewlett Packard Enterprise Support......................................................................... 54
Accessing updates......................................................................................................................54
Customer self repair....................................................................................................................55
Remote support.......................................................................................................................... 55
Warranty information...................................................................................................................55
Regulatory information................................................................................................................56
Documentation feedback............................................................................................................ 56
Technical specifications and pinouts................................................. 57
Integrity MC990 X system specifications.................................................................................... 57
Integrity MC990 X system physical specifications...................................................................... 57
Integrity MC990 X system environmental specifications.............................................................58
Integrity MC990 X system electrical specifications..................................................................... 59
I/O port specifications................................................................................................................. 60
Motherboard VGA port information.................................................................................. 61
Ethernet port.....................................................................................................................62
Serial port.........................................................................................................................63
USB port...........................................................................................................................63
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