
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.
Cable
To
Cable designator on system board
PSU cable
PCA (Main PWR)
P1
PSU cable
PCA (PWR MEM)
P2
PSU cable
First hard drive (Bay 6)
D1
PSU cable
Second hard drive (Bay 5)
D2
PSU cable
Third hard drive (Bay 4)
D3
PSU cable
First optical drive (Bay 1)
D4
PSU cable
Second optical drive (Bay 2)
D5
PSU cable
Other drive (Bay 3)
D6
PSU cable
First graphics card
G1 (600 W PSU only)
Speaker
PCA
P6 (SPKR) white
Cooler fan cable
PCA
P8 (CPU0 FAN) white
System fan cable
PCA
P95 (REAR FAN) white
Memory fan cable
PCAx
P92 (MEM FAN) white
Front audio cable *
PCA
P28 (FRONT AUD) black
Front 1394 cable
PCA
J12 1394,White
LED/Power button cable
PCA
P5 (PB/LED) black
Front USB 3.0 cable
PCA
P29 (USB 3.0) blue
Front USB 2.0 cable
PCA
P27 (FRONT USB 2.0) yellow
Media card reader
PCA
P24 (USB2) blue
Front fan cable
PCA
P9 (FRNTFAN) white
Second serial port
PCA
P52 (COM) black
Chassis solenoid lock
PCA
P124 (SOL_LOCK) black
Chassis Intrusion Sender
PCA
P125 (I_SENSE) white
* If an audio card is installed, connect the front audio cable to the audio card connector.
Component replacement guidelines
73