HP Z800 Owners Manual

Workstation VGA
PinSignalPinSignalPinSignal
1
2
3Red Analog
Green Analog
Blue Analog6
7
8GND
GND
GND11
12
13Monitor ID
DDC Serial Data
Horizontal Sync
4
5Monitor ID
GND9
10+5 VDC
GND14
15Vertical Sync
DDC Serial Clock
DVI-I cable
PinSignalPinSignal
1T.M.D.S DATA 2-16HOT PLUG DETECT
2T.M.D.S DATA 2+17T.M.D.S DATA 0-
3T.M.D.S DATA 2/4 SHIELD18T.M.D.S DATA 0+
4T.M.D.S DATA 4-19T.M.D.S DATA 0/5 SHIELD
5T.M.D.S DATA 4+ 20T.M.D.S DATA 5-
6DDC CLOCK21T.M.D.S DATA 5+
7DDC DATA22T.M.D.S CLOCK SHIELD
8ANALOG VERT....

Display port
PinSignalPinSignal
1ML_Lane 0(p)11GND
2GND12ML_Lane 3(n)
3ML_Lane 0(n)13GND
4ML_Lane 1(p)14GND
5GND15AUX CH(p)
6ML_Lane 1(n)16GND
7ML_Lane 2(p)17AUX CH(n)
8GND18Hot Plug Detect
9ML_Lane 2(n)19DP_PWR Return
10 ML_Lane 3(p) 20 DP_PWR
Main power cable, P1
PinSignalPinSignalPinSignal
1+5V7+12 V_D13V12_B
2GND8PS_ON_L14V12_S
3GND9PSU_ID15V12_S
4GND10+5V16PWROK
5GND11GND17+5V Standby
6 GND 12 V12_B 18 -12V
220 Appendix A   Connector pins ENWW 

Memory power cable, P2
PinColorSignalPinColorSignal
1BLKGND6BLK/YELV12-M0
2BLKGND7BLK/YELV12-M0
3BLU/PUR+5V Standby
mem.8BLK/PUR+5V Standby
mem.
4BLKGND9BLK/YELV12-M1
5 BLK GND 10 BLK/YEL V12-M1
CPU power cable, P3PinSignalColor
1GNDBLK
2GNDBLK
3GNDBLK
4GNDBLK
5+12V CPU1BLK/WHT
6+12V CPU1BLK/WHT
7+12V/
CPU0BLK/WHT
8+12V/
CPU0BLK/WHT
HDD bay power cablePinColorSignal
1BLKGND
2BLKGND
3BLK/RED+5V
4 BLK/YEL V12-D
ENWW221 

Graphics aux. power cables, P10, P11PinSignal P10
850WSignal P11
850WSignal P10
1110WSignal P11
1110WColor
46
3 1
1V12-GV12-GV12-G1V12-G2BLK/YEL
2V12-GV12-GV12-G1V12-G2BLK/YEL
3V12-GV12-GV12-G1V12-G2BLK/YEL
4GNDGNDGNDGNDBLK
5GNDGNDGNDGNDBLK
6 GND GND GND GND BLK
DASH/I-USB2, P26PinSignal
1+5V
2+5V
3USB8 -
4USB7 -
CAUTION:Possible equipment damage.
The 2x5 connector can be mated to either a wide 2x5 option
cable connector or a narrow 1x5 option cable connector.
To prevent damage to the connectors, always...

Workstation CPU fans, P70, P71PinSignal
1GND
2+12V
3Tach1
4PWM
5 Tach2
Workstation front system fan 1, P93 PinSignal
1Ground
2+12V
3Tach
4CMD
Workstation front system fan 2, P94PinSignal
1GND
2+12V
3TACH1
4PWM1
5TACH2
6PWM2
Workstation rear system fans, P8PinSignal
1GND
2+12V
3Tach1
4PWM1
5Tach2
6PWM2
ENWW223 

Workstation FDDPinSignalPinSignal
1Ground18FLP_DIR#
2FLP_LOWDEN#19Ground
3Key (no pin)20FLP_STEP#
4FLP_WDO21Ground
5Key (no pin)22FLP_STEP#
6Unused23Ground
7Ground24FLP_WRTEN#
8FLP_INDEX#25Ground
9Ground26FLP_TRACK#
10FLP_MOTOR#27Ground
11Ground28FLP_WP#
12Unused29Ground
13Ground30FLP_RD_D#
14FLP_SEL_A#31Ground
15Ground32FLP_HD_SEL#
16Unused33Ground
17 Ground 34 FLP_DSKCHG
#
224 Appendix A   Connector pins ENWW 

B System board designators
This appendix describes the system board designators for this workstation.
DesignatorSilk screenComponent
MH1-MH7N/AMounting holes
E15E15Crisis recovery header/jumper
E49E49Clear password header/jumper
J9J9 RJ45/USBRear stacked RJ-45/dual USB
J11J11 RJ45/USBRear stacked RJ-45/dual USB
J12J12 1394/USBSingle rear 1394a/dual USB
J13J13 1394Front 1394a header
J20J20 SLOT6-PCI32PCI - 32/33 MHz slot
J29J29Slot2 PCIe x16 retention clip
J30J30Slot5 PCIe x16 retention clip
J31J31...

DesignatorSilk screenComponent
P28FRNT AUDFront panel audio header
P29P29 HDD LEDHard drive LED connector
P53P53Serial port connector
P60-P63P60-P63
SATA0-SATA3SATA Connectors
P66-P67P66-P67
SATA4-SATA5SATA Connectors
P70P70 CPU0 FANPrimary CPU fan header
P71P71 CPU1 FANSecondary CPU fan header
P80-P87P80-P87
SAS0-SAS7SAS/SATA connectors
P91P91 MEM FANSMemory fans connector
P93P93 FRNT FAN1Front fan header
P94P94 FRNT FAN2Front fan header
XBTXBT BATBattery holder
XMM1 -XMM12CPU0 - DIMM1 to CPU0 - DIMM6...

C Routine Care
General cleaning safety precautions
●Never use solvents or flammable solutions to clean the workstation.
●Never immerse any component in water or cleaning solutions; apply any liquids to a clean cloth
and then use the cloth on the component.
●Always unplug the workstation before cleaning the keyboard, mouse, or air vents.
●Always disconnect the keyboard before cleaning it.
●Wear safety glasses equipped with side shields when cleaning the keyboard.
Cleaning the workstation case
●Follow the...

●Clean under a key with a swab moistened with isopropyl alcohol and squeezed out. Be careful not
to wipe away lubricants necessary for proper key functions. Allow the parts to air dry before
reassembly.
●Use tweezers to remove any fibers or dirt in confined areas.
Cleaning the monitor
●Follow the safety precautions presented (Service considerations on page 64) before cleaning the
workstation.
●To clean the monitor, wipe the monitor screen with a towelette designed for cleaning monitors or
a clean cloth...