HP Envy 4 Manual

							Country/region Accredited agency Applicable note number
Japan JIS 3
The Netherlands KEMA 1
New Zealand SANZ 1
Norway NEMKO 1
The Peoples Republic of China CCC 4
Saudi Arabia SASO 7
Singapore PSB 1
South Africa SABS 1
South Korea KTL 5
Sweden SEMKO 1
Switzerland SEV 1
Taiwan BSMI 6
Thailand TISI 1
The United Kingdom ASTA 1
The United States UL 2
1.The flexible cord must be Type HO5VV-F, 3-conductor, 0.75-mm² conductor size. Power cord set fittings (appliance
coupler and wall plug) must bear the certification mark of the agency responsible for evaluation in the country or region
where it will be used.
2.The flexible cord must be Type SVT/SJT or equivalent, No. 18 AWG, 3-conductor. The wall plug must be a two-pole
grounding type with a NEMA 5-15P (15 A, 125 V) or NEMA 6-15P (15 A, 250 V ac) configuration. CSA or C-UL mark.
UL file number must be on each element.
3.The appliance coupler, flexible cord, and wall plug must bear a “T” mark and registration number in accordance with the
Japanese Dentori Law. The flexible cord must be Type VCTF, 3-conductor, 0.75-mm² or 1.25-mm² conductor size. The
wall plug must be a two-pole grounding type with a Japanese Industrial Standard C8303 (7 A, 125 V ac) configuration.
4.The flexible cord must be Type RVV, 3-conductor, 0.75-mm² conductor size. Power cord set fittings (appliance coupler
and wall plug) must bear the CCC certification mark.
5.The flexible cord must be Type H05VV-F 3X0.75-mm² conductor size. KTL logo and individual approval number must
be on each element. Corset approval number and logo must be printed on a flag label.
6.The flexible cord must be Type HVCTF 3×1.25-mm² conductor size. Power cord set fittings (appliance coupler, cable,
and wall plug) must bear the BSMI certification mark.
7.For 127 V ac, the flexible cord must be Type SVT or SJT 3 x 18 AWG, with plug NEMA 5-15P (15 A, 125 V ac), with UL
and CSA or C-UL marks. For 240 V ac, the flexible cord must be Type H05VV-F 3×0.75-/1.00-mm² conductor size, with
plug BS 1363/A with BSI or ASTA marks.
Requirements for specific countries and regions 83 
						

							9 Recycling
When a non-rechargeable or rechargeable battery has reached the end of its useful life, do not
dispose of the battery in general household waste. Follow the local laws and regulations in your area
for battery disposal.
HP encourages customers to recycle used electronic hardware, HP original print cartridges, and
rechargeable batteries. For more information about recycling programs, see the HP Web site at
http://www.hp.com/recycle.
84 Chapter 9   Recycling 
						

							Index
A
AC adapter 10
AC adapter, spare part numbers
19, 20
action keys
identifying 6
audio, product description 2
audio-in (microphone) jack 10
audio-out (headphone) jacks 10
B
backing up
customized window, toolbar,
and menu bar settings 80
personal files 80
base enclosure
removal 33
spare part numbers 33
base enclosure, spare part
number 21, 22
battery
removal 35
spare part numbers 16, 20, 35
Blu-ray ROM DVD±R/RW Super
Multi Double-Layer Drive
precautions 26
spare part number 18, 20
buttons
power 5
TouchPad on/off 8
C
cables, service considerations 25
caps lock light, identifying 7
chipset, product description 1
components
bottom 11
display 4
left side 8
right side 10
computer major components 13
computer part number 30
computer specifications 74
connector, power 10connectors, service
considerations 25
D
Digital Media Slot, identifying 9
display
specifications 74
display assembly
spare part numbers 31
display panel
removal 31
display panel, product
description 1
drives, preventing damage 26
DVD±RW and CD-RW Super Multi
Double-Layer Combo Drive
precautions 26
spare part number 18, 20
E
electrostatic discharge 26
equipment guidelines 29
esc key, identifying 6
Ethernet, product description 2
external media cards, product
description 2
F
f11 78
fan
removal 51
spare part number 51
fn key, identifying 6
G
graphics, product description 1
grounding guidelines 26
guidelines
equipment 29
grounding 26
packaging 28
transporting 28
workstation 28H
hard drive
precautions 26
product description 2
removal 37
spare part numbers 18, 37
hard drive light 9
hard drive, spare part numbers
17, 18, 20
HDMI port, identifying 8
HP Recovery Manager 77
I
integrated webcam light,
identifying 4
internal display switch,
identifying 4
internal microphones, identifying
4
J
jacks
audio-in (microphone) 10
audio-out (headphone) 10
network 8
RJ-45 (network) 8
K
keyboard
product description 3
removal 60
spare part numbers 14, 21,
22, 60
keys
action 6
esc 6
fn 6
Windows applications 6
Windows logo 6
L
lights
AC adapter 10
caps lock 7
hard drive 9
Index 85 
						

							mute 7
power 7, 9
TouchPad 8
webcam 4
wireless 7
M
mass storage device
precautions 26
removal 37
spare part numbers 18, 37
media card reader assembly
removal 53
spare part numbers 53
memory module
product description 1
removal 41
spare part numbers 17, 20, 41
microphone
product description 2
model description 30
model name 1
mute light, identifying 7
N
network jack, identifying 8
O
operating system, product
description 3
optical drive
precautions 26
product description 2
spare part numbers 18, 20
P
packaging guidelines 28
plastic parts, service
considerations 25
pointing device, product
description 3
ports
HDMI 8
product description 2
USB 10
USB 3.0 9
power button, identifying 5
power connector cable
removal 57
spare part number 15
power connector, identifying 10power cord
set requirements 82
spare part numbers 19, 20
power lights, identifying 7, 9
power requirements, product
description 3
processor, product description 1
product description
audio 2
chipset 1
display panel 1
Ethernet 2
external media cards 2
graphics 1
hard drives 2
keyboard 3
memory module 1
microphone 2
operating system 3
optical drive 2
pointing device 3
ports 2
power requirements 3
processors 1
product name 1
serviceability 3
video 2
wireless 2
product name 1, 30
product number 30
R
recovering from the dedicated
recovery partition 77
recovering from the recovery
discs 79
recovery discs 76
recovery, system 77
removal/replacement
preliminaries 25
procedures 29
restore points 81
RJ-45 (network) jack, identifying
8
RTC battery
removal 40
spare part numbers 15, 22, 40
S
Screw Kit, spare part number 19security cable slot, identifying 10
serial number 30
service considerations
cables 25
connectors 25
plastic parts 25
service tag 12, 30
serviceability, product
description 3
slots
Digital Media 9
security cable 10
solid-state drive, spare part
number 22
Speaker Kit, spare part number
58
speakers
removal 58
spare part number 58
speakers, identifying 5
specifications
computer 74
display 74
supported discs 76
system board
removal 47
spare part numbers 16, 20,
21, 22, 24, 47
system recovery 77
system restore points 81
T
tools required 25
top cover
removal 63
spare part numbers 21, 22, 63
TouchPad button board
removal 45
spare part number 15, 45
TouchPad light 8
TouchPad on/off button 8
Touchpad zone, identifying 8
transporting guidelines 28
U
USB 3.0 ports identifying 9
USB ports, identifying 10
USB/Audio board 16
using system restore 81
86 Index 
						

							V
vents, identifying 11
video, product description 2
W
warranty period 30
webcam light, identifying 4
webcam, identifying 4
Windows applications key,
identifying 6
Windows logo key, identifying 6
wireless light 7
wireless, product description 2
WLAN antennas, identifying 4
WLAN module
removal 43
spare part numbers 2, 20, 43
workstation guidelines 28
Index 87