HP Z420 Workstation system cabling
See HP Z420 Workstation system board components on page 19 to determine the location of system board connectors.
Cable | To | Cable designator on system | |
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PSU cable | PCA (Main PWR) | P1 | |
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PSU cable | PCA (PWR MEM) | P2 | |
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PSU cable | First hard drive (Bay 6) | D1 | |
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PSU cable | Second hard drive (Bay 5) | D2 | |
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PSU cable | Third hard drive (Bay 4) | D3 | |
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PSU cable | First optical drive (Bay 1) | D4 | |
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PSU cable | Second optical drive (Bay 2) | D5 | |
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PSU cable | Other drive (Bay 3) | D6 | |
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PSU cable | First graphics card | G1 | |
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PSU cable | Second graphics card | G2 | |
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Speaker | PCA | P6 (SPKR) white | |
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Cooler fan cable | PCA | P8 (CPU0 FAN) white | |
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System fan cable | PCA | P95 (REAR FAN) white | |
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Memory fan cable | PCAx | P92 (MEM FAN) white | |
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Front audio cable * | PCA | P28 (FRONT AUD) black | |
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Front 1394 cable | PCA | J12 1394,White | |
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LED/Power button cable | PCA | P5 (PB/LED) black | |
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Front USB 3.0 cable | PCA | P29 (USB 3.0) blue | |
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Front USB 2.0 cable | PCA | P27 (FRONT USB 2.0) yellow | |
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Media card reader | PCA | P24 (USB2) blue | |
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Front fan cable | PCA | P9 (FRNTFAN) white | |
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Second serial port | PCA | P52 (COM) black | |
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Chassis solenoid lock | PCA | P124 (SOL_LOCK) black | |
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Chassis Intrusion Sender | PCA | P125 (I_SENSE) white |
* If an audio card is installed, connect the front audio cable to the audio card connector.
112 | Chapter 3 Component Replacement Information and Guidelines |
