1.1 Laptop Hardware Flashcards
1
Q
SSD
A
Solid State Drive
- All memory, no moving parts.
- Silent, fast access time, less latency
- 2.5 inch and 1.8 inch form factors
2
Q
SSHD
A
Solid State Hybrid Drive
Solid-state hybrid drive
• Flash memory and hard drive storage
• SSD caches the hard drive data
3
Q
Magnetic Disk
A
Traditional spinning drive platters
4
Q
Laptop Memory
A
SO-DIMM
• Small Outline Dual In-line Memory Module
Micro-DIMM
• Micro-Dual In-line Memory Module
Memory used in laptops and mobile devices.
5
Q
Video Cards
A
- Often built into the processor
- Not upgradable
- Sometimes part of the system board
- Again, not upgradable
- Some laptops have upgradable video cards
- Not the slimline models
6
Q
LCD
A
LCD (Liquid Crystal Display) • Light and high-resolution • Very, very fragile - Get a good case! • Resolutions are fixed • Changes to native resolution may look blurry or not as crisp
7
Q
Laptop power – AC adapters
A
- Auto-switching or fixed input
- Converts AC to DC
- Input voltage - 110 volts / 220 volts
- DC jack on the laptop
- Specific to the power supply type
8
Q
Laptop power - batteries
A
- Lithium Ion (Li-ion)
- Common in consumer electronics
- No “memory effect”
- Charging the battery diminishes capacity
9
Q
Replacing Laptop Storage
A
- Can be very modular
- Two screws and the drive slides out
- All internal
- Open a cover on the back
- Open the entire laptop
10
Q
Smart card reader
A
- Integrated card reader
- Built into the laptop
- External reader
- USB connected
11
Q
Optical drive
A
Too large for today’s portable devices • Becoming difficult to find • Often removable • Replace with other media • Read and write CD-RW/CD-ROM and DVD-RW/DVDROM • In a portable device
12
Q
Laptop frame
A
- Plastic
- Lightweight, mobile
- Durable, difficult to break
- Inexpensive, cost-effective
- Metal
- More durable than plastic
- Can be more difficult to repair
13
Q
Speaker
A
Self-contained - Portable audio
• Not the highest quality - Very small
• Often stereo (L/R) - May include a subwoofer!
14
Q
System board
A
- Proprietary
- Built to fit
- Replacement isn’t easy
- Swap the entire board
- Most components are on the system board
15
Q
CPU
A
- Designed for mobility
- Power management
- Integrated features
- Memory controller, video controller
- Not very upgradable
- Replaceable, but not upgradeable
- Often slower than desktops
- Size and heat are disadvantages