HP Z 440 Owners Manual

HP Z840 power supply specL

Power consumption and heat dissipation
Power consumption and heat dissipation speci

System cabling
HP Z440 Workstation system cabling
See HP Z440 Workstation system board components on page 5 to determine the location of system board 
connectors.
CableToCable designator on system board PSU cablePCA (Main PWR)P1PSU cablePCA (PWR MEM)P2PSU cableFirst hard drive (Bay 6)D1PSU cableSecond hard drive (Bay 5)D2PSU cableThird hard drive (Bay 4)D3PSU cableFirst optical drive (Bay 1)D4PSU cableSecond optical drive (Bay 2)D5PSU cableOther drive (Bay 3)D6PSU cableFirst graphics cardG1 (600 W PSU...

HP Z640 Workstation system cabling
See HP Z640 Workstation system board components on page 11 to determine the location of system board 
connectors.
CableToCable/system board designatorPSU cablePCA P1(PWR)P1PSU cablePCA P2(PWRMEM)P2PSU cableFirst hard driveHDD BAY 0PSU cableSecond hard driveHDD BAY 1PSU cableThird hard driveHDD BAY 2PSU cableFirst optical driveD1PSU cableSecond optical driveD2PSU cableFirst graphic cardG1PSU cableSecond graphic cardG2SpeakerPCAPre-connected to FUI cableCPU 0 HS fan...

HP Z840 Workstation system cabling
See HP Z840 Workstation system board components on page 18 to determine the location of system board 
connectors.
CableToCable/system board designatorPSU cable (C1)PCA (P1)P1PSU cable (C3)PCA (P2)P2PSU cable (C3)PCA (P3)P3PSU cable (C3)PCA (P4)P4PSU cable (C2)Graphics cardG1PSU cable (C2)Graphics cardG2PSU cable (C2)Graphics cardG3PSU cable (C1)Hard drive cableH1PSU cable (C1)Slimline optical drive / hard driveD1 (Slim SATA power)PSU cable (C1)Optical drive / hard...

4Diagnostics and troubleshooting 
This chapter describes the tools available for diagnosing and troubleshooting system issues.

Locating ID labels
To assist in troubleshooting, product, serial, and authentication numbers are available on each computer.

Diagnosis guidelines 
If you encounter a problem with the computer, monitor, or software, the following sections provide a list of 
general suggestions that help you isolate and focus on the problem before taking further action.
Diagnosis at startup

Active Chat enables you to electronically submit a support ticket to HP over the web. When you submit a support ticket, Active Chat collects information about the computer and pass it to an online support specialist. 
The collection of information might take up to 30 seconds depending on the computer 
con