6387/T (Type-1) System Board Locations

6387/T (Type-1) System Board


J1 Power Supply Connector
Power Connector/Voltage

J2 Diskette Connector
J3 Hard Disk Connector
J4 Keyboard Port
J5 BootBlock (do not change)
(REAR = default position)

J6 Diskette Write Disable
(FRONT = write disable)

J7 Serial Port (Comm A)
J8 Mouse Port
J9 Password Bypass
J10 Processor Upgrade
J11 Processor Upgrade
J12 Serial Port (Comm B)
J13 Riser Card Connector
J14 Parallel Port
J15 Video Port
J16 Monochrome Adapter
(RESERVED - do not change)

J17 System Board Video Enable
J18 Memory-Module Socket MEM-1
J19 Memory-Module Socket MEM-2
J20 Memory-Module Socket MEM-3
J21 Memory-Module Socket MEM-4
J23 Power-On LED
J24 Hard Disk LED
J25 Speaker
J26 Video Feature Connector
VESA Connector

J47 Video Memory Connector
J48 Video Memory Connector

U10 486DX or 486DX2 Processor
Upgrade Socket
U13 Cache Socket
U25 Riser Connector Extension


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