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Wide SCSI 2
Bus Width?
Data Transfer Rate? |
16 bit
10 MBps |
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CDFS |
Compact Disk File System |
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SCSI 1
Bus Width?
Data Transfer Rate? |
8 bit
5 Megabytes per second |
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CPU |
Central Processing Unit |
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Most external SCSI devices use what type of connector? |
Centronics 50
or
Male DB-25
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POST Error Code....4xx |
Monochrome video problem |
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DTE |
? |
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LIF |
Low Insertion Force |
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SCSI 3
Bus Width?
Data Transfer Rate? |
16 bit
20 MBps |
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ROM
PROM
EPROM
EEPROM
|
Read Only Memory
Programmable ROM
Erasable PROM
Electronic EPROM |
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Fast SCSI 2
Bus Width?
Data Transfer Rate? |
8 bit
10 MBps |
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VESA |
Local Bus (VL Bus) |
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A terminal sends a ___ ___ ___ when it transmits to a DCE device such as a modem. |
RTS
Ready To Send signal |
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DIMM |
Dual Inline Memory Modual |
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Parallel Port connector type?
Parallel ports are used for printers, scanners, and sometimes drives. It is a sends and receives an 8 bit word of data at one time.
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25 pin female, "D" connector. |
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IRQ7 |
LPT1 |
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Controllers control what? |
The flow of data from sending and receiving devices. |
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IRQ10 |
Unused |
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Main types of interfaces for Tape Backup devices
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Quarter Inch Cartage (QIC)
SCSI
LPT (printer port).
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LPT |
Printer Port |
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Keyboard connectors
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DIN-5
or
PS/2. PS/2 is a smaller port and is often on newer computers.
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IQR5 |
Available (often LPT2, sound cards, or network cards) |
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SCSI is advantageous over other ports because... |
....of its high speed data rate and its ability to support up to seven devices (eight devices including the controller card).
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IRQ |
Interrupt Request |
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Controllers match the ____ between the devices and _____ ____between different ______. |
speed
convert data
formats |
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IRQ3 |
COM2 and COM4 |
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SCSI cable allows communication between... |
a SCSI port and a SCSI device or between two SCSI devices. |
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IQR14 |
Hard Drive Controller |
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Fast-Wide SCSI 2
Bus Width?
Data Transfer Rate? |
16 bit
20 MBps |
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IRQ12 |
Mouse |
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ANSI
|
American National Standards Institute |
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DMA |
Direct Memory Address |
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Serial Ports connectors types?
Serial communication is used for modems, mice, and general communication uses. Sends and receives data one bit at a time. |
25 pin male, "D" Connector
or
9 pin male, "D" Connector.
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QIC |
Quarter Inch Cartage |
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DCE |
? |
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POST |
Power On Self Test |
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A modem must have the ___ ___ ___ before it is able to receive. |
Carrier Present signal |
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ISA |
Industry Standard Architecture |
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RS232 is the standard for... |
serial communication |
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FRU |
? |
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Mouse connectors
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9 pin serial, D-type connector
or
PS/2 smaller and round (newer) |
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CMOS |
Complementary Metal-Oxide Semiconductor |
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Video connector
VGA & SVGA
|
HDA 15 pin female with 3 rows of pins. |
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DMA address of what Device?
00-0F |
Device of what DMA address?
DMA Controller |
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Video connector
VGA & SVGA
|
HDA 15 pin female with 3 rows of pins. |
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MCA |
Micro Channel Architecture |
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Most SCSI host adapters have to be set to what SCSI ID? |
SCSI ID 7 |
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IRQ1 |
Keyboard |
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Length a serial cable should be... |
50 feet is the maximum length |
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PCMCIA |
Personal Computer Memory Card International Association |
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Null modem cable... |
Cable used to communicate between two devices (such as computers). |
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DMA address of what Device?
40-43 |
Device of what DMA address?
Timer |
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network cable, twisted pair, uses... |
RJ-45 connectors. This connector resembles a flat phone jack.
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EISA |
Extended Industry Standard Architecture |
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There are three main types of hard drives... |
IDE, EIDE, and SCSI |
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IRQ11 |
Unused |
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Phone lines (some types of networks) use a jack which resembles a phone jack... |
RJ-11
or
RJ-12 |
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RAM
SRAM
DRAM
VRAM |
Random Access Memory
Static RAM
Dynamic RAM
Video RAM |
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SCSI uses IDs to specify the device.. |
..which are numbered from 0-7. |
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PCI |
Peripheral Component Interconnect |
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IDE |
Integrated Device Electronics |
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ZIF |
Zero Insertion Force |
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EIDE |
Extended IDE |
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IQR6 |
Floppy Disc Controller |
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A DCE is a device such as a... |
modem |
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IRQ4 |
COM1 and COM3 |
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A DTE device is a... |
computer or printer |
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SIMM |
Single Inline Memory Modual |
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NIC |
Network Interface Card |
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POST Error Code....3xx |
Keyboard problem |
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IRQ0 |
Timer |
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IRQ2 |
Connected to IRQ9 |
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POST Error Code....2xx |
Memory related problem |
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POST Error Code....1xx |
System Board problem |
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DMA address of what Device?
2E8-2EF |
Device of what DMA address?
COM4 Serial Port |
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DMA address of what Device?
238-23B |
Device of what DMA address?
Bus Mouse |
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DMA address of what Device?
278-27F |
Device of what DMA address?
LPT2 |
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POST Error Code....161 |
CMOS Battery Failure |
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DMA address of what Device?
300-30F |
Device of what DMA address?
Ethernet Card |
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DMA address of what Device?
2F8-2FF |
Device of what DMA address?
COM2 Serial Port |
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POST Error Code....164 |
Memory System Size error |
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DMA address of what Device?
20-21 |
Device of what DMA address?
Interrupt Controller |
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DMA address of what Device?
1F0-1F8 |
Device of what DMA address?
Hard Disk Controller |
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POST Error Code....5xx |
Color video problems |
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POST Error Code....17xx |
Hard disk problem |
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POST Error Code....6xx |
Floppy Disk problem |
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IQR 15 |
Unused |
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IRQ13 |
CoProcessor |
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6 processes that occur in a laser printer. |
1. Cleaning
2. Conditioning
3. Writing
4. Developing
5. Transferring
6. Fusing
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IQR9 |
Connected to IQR2 |
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IRQ8 |
Clock |
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DMA address of what Device?
3F8-3FF |
Device of what DMA address?
COM1 Serial Port |
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DMA address of what Device?
330-33F |
Device of what DMA address?
MIDI Port |
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|
DMA address of what Device?
378-37F |
Device of what DMA address?
LPT1 Port |
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MBR |
Master Boot Record |
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DMA address of what Device?
3E8-3EF |
Device of what DMA address?
COM3 Serial Port |
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BIOS |
Basic Input Output System |
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DMA address of what Device?
200-20F |
Device of what DMA address?
Joystick Controller |
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ESD |
Electro-static Discharge |
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CGA
EGA
VGA
SVGA
XGA
|
Color Graphics Adapter
Enhanced Graphics Adapter
Video Graphics Adapter
Super VGA
Extended Graphics Array
|
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MAU |
Multi-station Access Unit |
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LAN
WAN
MAN |
Local Area Networks
Wide Area Networks
Metropolitan Area Network |
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NLQ |
Near Letter Quality |
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DMA address of what Device?
3F0-3F7 |
Device of what DMA address?
Floppy Disk Controller |
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DBR |
DOS Boot Record |
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