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MXP924 

User’s Guide –

 Dolphin Interconnect Solutions 

 

 

 

 

 

 Page 8 

Installation 

Step 1 - Unpack board 

 

The MXP924 module is shipped in an anti-static bag to prevent static electricity damage. The module should only be removed from 

the bag after ensuring that anti-static precautions are taken. Static electricity from your clothes or work environment 
can damage your MXH924 module or your PXIe components.  Always wear a grounded anti-static wrist strap while 
the MXP924 is removed from the anti-static bag until it is properly installed in the PXIe chassis. 
Unpack the MXP924 from the anti-static bag using proper anti-static procedures. 

Step 2 - Configure the Board for Proper Operation 

Set the DIP switch settings for proper operation depends on the firmware. Please refer to the section Configuration and DIP 
Switches on
 page 10 for details. 

Step 3 - Ensure proper Airflow 

Please pay proper attention to ensure the selected server / slot position provides the minimum required airflow.  
 

TIP:

 Immediately after software installation, please use the dis_diag tool to verify the temperature. If the chip temperature 

reported by dis_diag exceeds 95°C, it is strongly recommended to improve the airflow. 

Step 4 - Install the MXP924 

Before installing the module, make sure you are properly grounded to avoid static discharges that may destroy your computer or 

the PXIe module. Ensure you are properly grounded before opening your PXIe chassis or the anti-static bag 
containing the MXP924. Please follow your PXIe chassis manual on how to install a PXIe System switch module. 
 
The MXP924 supports PCI Express Gen1, Gen2, Gen3 and Gen4 backplanes. Please review the list of supported and 

approved PXIe chassis 
 

Step 5 - Installing and Removing the Cable 

Installing and removing cables should be done with the PXIe chassis powered off.  

Connecting the Cable 

Please carefully install the cable connector into the connector housing on the MXP924 module. Cable port 1 is located at the top of 
the face plate bracket. To install the cable, match the cable house with the connector on the MXP924.  Use even pressure to insert 
the connector u

ntil it is secure. Adhere to ESD guidelines when installing the cables to ensure you don’t damage the board. 

Computer cables should always use strain relief to protect the connected equipment from excessive force on the cable. This is 
especially important for cables between racks.  

Cable stain relief 

Strain-relief on the PCIe cables are important to protect the PCIe card from fatigue loading and damages. The cable should be 
mechanically connected to the rack or cabinet. This is especially important for long heavy cables and cables going between cabinets 
and racks.  
 

Supported cable lengths 

The MXP924 supports both copper and active optical PCIe cables (AOC). Maximum lengths between two MXP924 modules can be 
found in Table 1 below. The maximum distance may change when connecting to other PCIe products. 
 

Cable 

Speed 

Max Distance 

Copper PCIe 4.0 cables 

Gen4 

3 meters (4-5 meters being qualified) 

PCIe Active Optical cables (AOC) 

Gen4 

100 meters 

Table 1: Cable Specifications 

    

Summary of Contents for PXIe MXP924

Page 1: ...MXP924 User s Guide Dolphin Interconnect Solutions Page 1 Dolphin PXIe System Switch Module MXP924 MXP924 Users Guide Version 1 5 Date 4th March 2022...

Page 2: ...MXP924 User s Guide Dolphin Interconnect Solutions Page 2...

Page 3: ...stain relief 8 Supported cable lengths 8 Disconnecting the Cable 9 STEP 7 VERIFY INSTALLATION LEDS 9 OPERATION 10 CONFIGURATION AND DIP SWITCHES 10 DIP Switches 10 DIP Switch SW1 settings 10 DIP Switc...

Page 4: ...VICE PROVIDED DOLPHIN S MAXIMUM LIABILITY WILL NOT EXCEED THE TOTAL AMOUNT PAID FOR THE PRODUCT BY THE PURCHASER PCI Express External Cabling specification 4 0 is as of the release of MXP924 not compl...

Page 5: ...k for PCIe clustering and IO Please visit http www dolphinics com software for more information Lane One PCI Express Lane contains a differential pair for transmission and a differential pair for rece...

Page 6: ...board management controllers for flexible configuration and cable management Flash recovery option PFX Multi configuration support Relative Humidity 5 95 non condensing CE and FCC markings Packaging T...

Page 7: ...P924 cable ports are compliant to the SFF 8644 industry specification and supports PCIe cables compliant to the PCIe External Cabling Specification 4 0 Four x4 cables are needed for full PCIe x16 conn...

Page 8: ...ic bag containing the MXP924 Please follow your PXIe chassis manual on how to install a PXIe System switch module The MXP924 supports PCI Express Gen1 Gen2 Gen3 and Gen4 backplanes Please review the l...

Page 9: ...2 LED below The LEDs are visible through cut outs in the front panel below each port LED color Function Off No cable installed or PXIe not powered Yellow Cable installed no link Yellow blink Temperat...

Page 10: ...lease leave all undocumented DIP switches in the default position Table 3 DIP SW1 settings and Table 4 DIP SW2 settings below shows all the various DIP switch settings for the MXP924 Note DIP switch c...

Page 11: ...Switch settings for MXP924 operation DIP Switch 1 The following DIP 1 Switch settings should be considered when configuring the MXP924 Config Use Case Configuration MXP924 DIP SW1 DIP switch view 0 A...

Page 12: ...rd can be found in the MXH932 Users Guide available from www dolphinics com Use Case A 1 Host Single PXIe Configuration PCIe x16 The Host system has a MXH932 adapter configured for Host operation and...

Page 13: ...ed to connect one or two PXIe systems utilizing a MXP924 s Please note always use MXP924 port P1 and P2 on both systems If you are only connecting a x4 please only use port P1 on both systems The MXP9...

Page 14: ...t the PCIe CMI protocol reset and other maintenance functions Dolphin may from time to time publish updated firmware for the BMC PCIe switch or EEPROM data for the card WARNING Please note that standa...

Page 15: ...bilities 100 Device Serial Number 00 00 42 42 00 00 00 ff lspci s 1 0 0 v 01 00 0 PCI bridge PMC Sierra Inc Device 4052 prog if 00 Normal decode Flags bus master fast devsel latency 0 IRQ 122 Bus prim...

Page 16: ...d while the link is not active This needs to be active if the subsystem has power CBLPRSNT Cable present detect an active low signal pulled down by the cable when it is inserted into the MXP924 connec...

Page 17: ...hat their products are compliant with all regulations where their product will be used RoHS Compliance The Dolphin MXP924 is RoHS compliant A Compliance certificate issued by the manufacturer is avail...

Page 18: ...h voltage surges shipping or abnormal working conditions Damages which result from violating the specified operating or storage temperatures and airflow Damages caused by acts of nature e g floods sto...

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