HP Z8 G4 Maintenance And Service Manual page 117

memory
nonvolatile 97
problems 68
volatile 97
memory card reader 2, 3
memory fan
removal and replacement 28
microphone jack 2, 3, 5
monitor problems 57
mouse
problems 64
N
network jack 5
network jack (AMT enabled) 5
network problems 66
nonvolatile memory 97
numeric error codes 73
O
operating guidelines 12
optical drive
location 2, 3
removal and replacement 26
overheating, prevention 12
P
password
clearing 80
power-on 80
setup 80
passwords 83
PCIe slot 5
ports
Ethernet 5
serial 5
USB 3.x SuperSpeed 2, 3, 5
USB 3.x SuperSpeed with HP Sleep
and Charge 2, 3
USB Type-C 2
POST error messages 73
power button 2, 3, 5
power connector 5
power problems 53
power supply
operating voltage range 103
removal and replacement 17, 21
Power-On password 83
power-on password 80
printer problems 62
problems
audio 60
Computer Setup 50
F10 Setup 50
flash drive 70
front panel 70
general 50
hard drive 53
hardware installation 65
Internet access 71
keyboard 64
Media Card Reader 55
memory 68
monitor 57
mouse 64
network 66
power 53
printer 62
software 72
processor
removal and replacement 35
PS/2 keyboard jack 5
PS/2 mouse jack 5
R
rear fan
removal and replacement 25
rear panel components 5
removal and replacement
access panel 22
drive cage 23
front bezel 19
front card guide and fans 31
heat sink 34
I/O assembly 29
interior covers 24
interior lower cover 24
interior upper cover 24
internal PCIe bracket 27
memory fan 28
optical drive 26
power supply 17, 21
processor 35
rear fan 25
right panel 20
storage device 23
system board 32
top cover 18
removing
battery 94
removing personal data from volatile
system memory 97
resetting
CMOS 80
password jumper 80
right panel
removal and replacement 20
RJ-45 jack 5
RJ-45 jack (AMT enabled) 5
S
safety and comfort 48
safety precautions
cleaning 13
SATA
connectors on system board 16
hard drive characteristics 16
screws, correct size 14
security cable slot 5
serial port 5
service considerations 14
Setup password 83
setup password 80
software
problems 72
servicing computer 14
specifications
computer 103
static electricity 10
storage device
removal and replacement 23
system board
removal and replacement 32
SATA connectors 16
system memory, removing personal
data from volatile 97
T
temperature control 12
tools, servicing 14
top cover
removal and replacement 18
U
USB 3.x SuperSpeed port 2, 3, 5
USB 3.x SuperSpeed port with HP
Sleep and Charge 2, 3
USB Type-C port 2
V
ventilation, proper 12
Index 109