compaq evo notebook n800c series User Manual

							1–6Maintenance and Service Guide
Product Description
1.4 Computer External Components
The external components on the front and right side of the 
computer are shown in Figure 1-2 and described in Table 1-6.
.
Figure 1-2. Front and Right Side Components
Table 1-6
Front and Right Side Components
Item Component Function
1 Stereo speakers (2) Produce stereo sound.
2 Power/Suspend light On: Power is turned on.
Off: Power is turned off.
Blinking: Computer is in Suspend mode.
268135-002.book  Page 6  Thursday, October 24, 2002  4:10 PM 
						

							Product Description
Maintenance and Service Guide1–7
3 Display release latch Opens the computer.
4 Battery light On: A battery pack is charging.
Blinking: A battery pack that is the only 
available power source has reached a 
low-battery condition.
5 Battery bay Accepts an 8-cell lithium ion (Li ion) 
battery pack.
6 Hard drive bay Supports the removable primary hard drive. 
The hard drive is secured to the computer 
by one screw.
7 Vent Allows airflow to cool internal components.
ÄCAUTION: To prevent damage, the computer shuts down if an 
overheating condition occurs. Do not block the cooling vent. 
Avoid placing the computer on a blanket, rug, or other flexible 
surface that may cover the vent area.
8 Security cable slot Attaches an optional security cable to the 
computer.
Table 1-6
Front and Right Side Components (Continued)
Item Component Function
268135-002.book  Page 7  Thursday, October 24, 2002  4:10 PM 
						

							1–8Maintenance and Service Guide
Product Description
The computer rear panel and left side components are shown in 
Figure 1-3 and described in Table 1-7.
Figure 1-3. Rear Panel and Left Side Components
Table 1-7
Rear Panel and Left Side Components
Item Component Function
1 Vent Allows airflow to cool internal components.
CAUTION: To prevent damage, the computer shuts down if an 
overheating condition occurs. Do not block the cooling vent. 
Avoid placing the computer on a blanket, rug, or other flexible 
surface that may cover the vent area.
2 Infrared port Provides wireless communication between 
the computer and another infrared-
equipped device using an infrared beam.
3 Parallel connector Connects a parallel device.
268135-002.book  Page 8  Thursday, October 24, 2002  4:10 PM 
						

							Product Description
Maintenance and Service Guide1–9
4 External monitor 
connectorConnects an external monitor or overhead 
projector.
5 S-Video connector Connects a television, VCR, camcorder, or 
overhead projector.
6 USB connectors (2) Connect USB devices.
7 RJ-11 modem jack Connects the modem cable to an internal 
modem. A modem cable is included with 
internal modem models.
8 RJ-45 network jack Connects the network cable. A network 
cable is not included with the computer.
9 DC power jack Connects any one of the following:
■AC adapter
■Optional automobile power 
adapter/charger
■Optional aircraft power adapter
10 Mono microphone jack Connects a mono microphone, disabling the 
built-in microphone.
11 Stereo speaker/
headphone jackConnects stereo speakers, headphones, 
headset, or television audio.
12 PC Card slot Supports a 32-bit (CardBus) or 16-bit PC 
Card.
13 PC Card eject button Ejects a PC Card from the PC Card slot.
14 MultiBay Accepts MultiBay devices, such as a 
diskette drive, optical drive, hard drive, 
or optional battery pack.
Table 1-7
Rear Panel and Left Side Components (Continued)
Item Component Function
268135-002.book  Page 9  Thursday, October 24, 2002  4:10 PM 
						

							1–10Maintenance and Service Guide
Product Description
The computer keyboard components are shown in Figure 1-4 and 
described in Table 1-8.
Figure 1-4. Keyboard Components
Table 1-8
Keyboard Components
Item Component Function
1
F1 through F12 
function keysPerform preset functions.
2
Num lock key On: Num lock is on and the embedded 
numeric keypad is enabled.
268135-002.book  Page 10  Thursday, October 24, 2002  4:10 PM 
						

							Product Description
Maintenance and Service Guide1–11
3 Embedded numeric 
keypadConverts keys to numeric keypad.
4 Cursor control keys Move the cursor around the screen.
5 Windows application 
keyDisplays a menu when using a Microsoft 
application. The menu is the same one that 
is displayed by pressing the right mouse 
button.
6 Windows logo keys Displays the Windows Start menu.
7
Fn key Used with hotkeys to perform preset hotkey 
functions.
Table 1-8
Keyboard Components (Continued)
Item Component Function
268135-002.book  Page 11  Thursday, October 24, 2002  4:10 PM 
						

							1–12Maintenance and Service Guide
Product Description
The computer top components are shown in Figure 1-5 and 
described in Table 1-9.
Figure 1-5. Top Components
Table 1-9
Top Components
Item Component Function
1 Display lid switch Turns off the computer display if the 
computer is closed while on.
2 Power light On: Power is turned on.
Blinking: Computer is in Suspend mode. 
The power light also blinks if a battery pack 
that is the only available power source 
reaches a low-battery condition.
3 Num lock light On: Num lock is on and the embedded 
numeric keypad is enabled.
4 Easy Access 
Buttons (3)Provide quick access to the Internet. Refer 
to the 
Hardware Guide that ships with the 
computer for information about these 
buttons.
268135-002.book  Page 12  Thursday, October 24, 2002  4:10 PM 
						

							Product Description
Maintenance and Service Guide1–13
5 Power button Turns on the computer. Use the operating 
system Shut Down command to turn off the 
computer.
6 Digital audio button Launches Windows Media Player to play 
MP3 music.
7 Volume control buttons Adjust the volume of the stereo speakers.
8 Caps lock light On: Caps lock is on.
9 Drive indicator light Turns on when the hard drive, CD-, or 
DVD-ROM drive is accessed.
10 Microphone Allows for audio input.
11 TouchPad Moves the mouse cursor, selects, and 
activates.
12 TouchPad buttons Function like the left and right mouse 
buttons on an external mouse.
13 EasyScroll Scrolls the screen left, right, up, and down.
14 Battery power light On: A battery pack is charging.
Blinking: A battery pack that is the only 
available power source has reached a 
low-battery condition.
15 Power/Suspend light On: Power is turned on.
Off: Power is turned off.
Blinking: Computer is in Suspend mode.
Table 1-9
Top Components (Continued)
Item Component Function
268135-002.book  Page 13  Thursday, October 24, 2002  4:10 PM 
						

							1–14Maintenance and Service Guide
Product Description
The external components on the bottom of the computer are 
shown in Figure 1-6 and described in Table 1-10.
Figure 1-6. Bottom Components 
Table 1-10
Bottom Components
Item Component Function
1 Vent Allows airflow to cool internal 
components.
CAUTION: To prevent damage, the computer shuts down if 
an overheating condition occurs. Do not block the cooling 
vent. Avoid placing the computer on a blanket, rug, or other 
flexible surface that may cover the vent area.
2 Connector cover Protects the parallel, external 
monitor, external keyboard/mouse, 
and USB connectors.
3 Docking connector Connects the computer to an 
optional port replicator.
268135-002.book  Page 14  Thursday, October 24, 2002  4:10 PM 
						

							Product Description
Maintenance and Service Guide1–15
4 Mini PCI communications 
compartmentContains the mini PCI modem 
card.
5 MultiBay Accepts a diskette drive, optical 
drive, hard drive, or battery pack.
6 MultiBay  release  switch Releases the MultiBay device from 
the connector.
7 Serial number Identifies the computer; needed 
when you call Compaq customer 
support.
8 Memory expansion 
compartmentCovers the memory expansion 
compartment that contains two 
memory expansion slots for 
memory expansion boards.
9 Battery pack release switch Releases the battery pack from 
the battery compartment.
10 Battery bay Accepts an 8-cell lithium ion
(Li ion) battery pack.
11 Hard drive bay Supports the primary hard drive. 
The hard drive is secured to the 
computer by one screw.
12 Hard drive retention screw Secures the hard drive to the 
computer.
Table 1-10
Bottom Components (Continued)
Item Component Function
268135-002.book  Page 15  Thursday, October 24, 2002  4:10 PM