Working Inside Your Computer
5-9
S
ystem Board Labels
Table 5-2 lists the labels for connectors and sockets on
your system board and riser board, and it gives a brief
description of their functions.
Table 5-2. System Board and Riser Board Connectors and Sockets
Connector or Socket
Description
BATTERY
Battery socket
DSKT
Diskette/tape drive interface connector
ENET
Optional NIC connector
FAN
Microprocessor fan connector
HDLED
Hard-disk drive access indicator connector (on riser board)
IDE1
Primary EIDE interface connector
IDE2
Secondary EIDE interface connector
ISA1, ISA2
*
ISA expansion-card connectors (on riser board)
KYBD
Keyboard connector
MICROPROCESSOR
Microprocessor socket
MONITOR
Video connector
MOUSE
Mouse connector
PANEL
Control panel connector
PARALLEL
Parallel port connector; sometimes referred to as LPT1
PCI1, PCI2
*
PCI expansion-card connectors (on riser board)
POWER1
Main power input connector
POWER2
3.3-V power input connector
RISER
Riser board connector
SERIAL1, SERIAL2
Serial port connectors; sometimes referred to as COM1 and COM2
SIMM_x
SIMM sockets
VMEM1, VMEM2
Video-memory upgrade sockets
*
Connectors ISA1 and PCI2 share a single card-slot opening, so only one of the two connectors can be used.
NOTE: For the full name of an abbreviation or acronym used in this table, see the Glossary in your online System User’s Guide.
93816BK0.BK : 93816c50.frm Page 9 Monday, September 16, 1996 1:21 PM