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© Sealevel Systems, Inc.
R5120 & R5140 Manual | SL9212 10/2021
Technical Description, Continued
Component & Connector Locations
The connectors on the motherboard are used to interface to various other parts of the system. All interfaces
available on the motherboard are not brought out to real world connections. If you need access to a specific
interface, please contact your sales rep or technical support for assistance. The following table details the
components and connectors shown in the board maps on the previous page.
Label
Description
BU1
Internal Buzzer
BT1
Internal Battery
CN1
General Output Connector
CN2
Parallel Port Connector
CN3
IDE Connector
CN4
EPIC Power Connector
CN5
Ethernet Connector 2
CN6
FDD Connector
CN7
Ethernet Connector 1
CN8
200-Pin DDR2 Memory Channel B
CN9
External Mouse Connector
CN10
USB Port 5, 6 Connector
CN11
USB Port 3, 4 Connector
CN12
Audio Connector
CN13
External Keyboard Connector
CN14
CRT Connector
CN15
SATA Port 1 Connector
CN16
LVDX LCD Interface
CN19
SATA Port 2 Connector
CN21
LCD Power Connector
CN22
Ethernet 1 External Link/ACT LED
CN23
Ethernet 1 External Speed LED
CN24
Ethernet 2 External Link/ACT LED
CN25
Ethernet 2 External Speed LED
COM1
COM1
COM2
COM2
FAN1
System Fan 1 Connector
FAN2
System Fan 2 Connector
FAN3
System Fan 3 Connector
SCF1
CompactFlash Connector (Bottom)
SCN1
200-Pin DDR2 Memory Channel A (Bottom)
U5
Socket M CPU Socket
U10
System BIOS
USB1
USB Port 1 Connector
USB2
USB Port 2 Connector