Magma EB7R-x8 User Manual

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The following additional steps might also help when the above 
troubleshooting steps fail to resolve your problem: 

1.  Shut down the computer followed by the Magma expansion 

chassis 

2.  Remove the PCIe card displaying a problem  

3.  Replace the “problem card” with a simple PCIe card, such as 

an Ethernet card that has drivers built into the operating 
system.  (Using this “type of card” will avoid any future 
questions about drivers possibly being installed incorrectly.) 

4.  Turn on the Magma expansion chassis, and then turn on the 

computer. 

5.  Next, open the Device Manager (View by Connection 

selection).  

If the 

 is gone, the problem is with the 3

P

rd

P

 Party PCIe card 

or the card drivers. You should go to the 

Windows Error Codes 

section of this chapter to learn how to troubleshoot using error 
codes. 

If the 

 is still visible, the problem may be with the Magma 

expansion system. Please contact Magma Technical Support 
for further guidance and/or a replacement product. 

MAC 

5.  Next, open the Apple System Profiler and the 3

P

rd

P

 Party PCIe 

card(s) should now be visible. 

        5.   Using the lspci command, verify that the PCIe card is visible.