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DEC: System Building Block
model number 4509 stamped on front
level standardizer 1502A written on circuit board end
serial number 0137536 stamped on side
level standardizer 1502A written on circuit board end
serial number 0137536 stamped on side
DEC: server processor, in plastic antistatic case
Massive processor for servers, includes separable heat sink and stored in original antistatic plastic transport case.
Multiple chips are mounted to a board that is fastened to an aluminum mounting frame which includes ribbon cables and two…
Multiple chips are mounted to a board that is fastened to an aluminum mounting frame which includes ribbon cables and two…
DEC: Processor board
Large circuit board with 2 locking plastic insertion handles, 5 back plane connectors. Aluminum heat sink attached to one processor; two additional LSI processor chips.
Heat sink has sticker that reads:
Part #: 21-35023-21
Revision: A
Date Cde:…
Heat sink has sticker that reads:
Part #: 21-35023-21
Revision: A
Date Cde:…
DEC: Personal computer motherboard
Large circuit board; motherboard configuration.
Includes 6 PCI slots, 8 memory slots (filled), processor heat sink, serial and parallel cable connectors.
Front of board marked with 'digital' logo and '5420674-01'
front and back of board marked: …
Includes 6 PCI slots, 8 memory slots (filled), processor heat sink, serial and parallel cable connectors.
Front of board marked with 'digital' logo and '5420674-01'
front and back of board marked: …
DEC: Maintenance board W130B
Circuit board with extended connector
''Maint. BD-1 W130B' marked on board
''Maint. BD-1 W130B' marked on board
DEC: Maintenance board 2 W131C
Circuit board with clear poly covering indicator lights and 4 switches.
''Maintenance Board 2 W131C' marked on board
''Maintenance Board 2 W131C' marked on board
DEC: LPWR circuit board M7135
Large circuit board
Board marked 'LPWR' and 'Diceon' and '94-0',
'M7135' and '5015381-01-C1' along with other various designations.
4 back plane connectors and two metal locking insertion handles.
Board marked 'LPWR' and 'Diceon' and '94-0',
'M7135' and '5015381-01-C1' along with other various designations.
4 back plane connectors and two metal locking insertion handles.
DEC: LPWR AP-2 Memory Controller
Large circuit board with 2 locking metal insertion handles, and ribbon cable connector on one end; 4 back plane connectors on other.
Edge of board includes various markings, including:
'5404-01-B1' and 'LPWR' followed by the 'digital' logo, and…
Edge of board includes various markings, including:
'5404-01-B1' and 'LPWR' followed by the 'digital' logo, and…
DEC: LPWR 4 MB memory board M7551
Large circuit board with 2 locking metal insertion handles,. 4 back plane connectors.
Edge of board includes various markings, including: '4MB Q22 MOS MEM PAR' and 'M7127', and
'5017547-01-C1-P2' and 'M7551-CA'.
'LPWR' followed by the 'digital'…
Edge of board includes various markings, including: '4MB Q22 MOS MEM PAR' and 'M7127', and
'5017547-01-C1-P2' and 'M7551-CA'.
'LPWR' followed by the 'digital'…
DEC: Flip-Chip prototype - XOR Gates M121A
circuit substrate board with markings but no electronics; with small handle.
'XOR Gates M121A' marked on board; 'DEC Flip Chip' marked on obverse.
'Digital Equipment Corporation Maynard Massachusetts' marked on insertion handle edge.
'XOR Gates M121A' marked on board; 'DEC Flip Chip' marked on obverse.
'Digital Equipment Corporation Maynard Massachusetts' marked on insertion handle edge.
DEC: Flip-Chip in original paperboard box - Solenoid Drivers M044
Circuit board with small handle.
'Solenoid Drivers ', 'M044B' and '5008563' marked on board; 'M044' marked on handle.
'digital' marked on insertion handle edge.
Box printed with 'digital decproducts module', marker writing '6/1' and '1'…
'Solenoid Drivers ', 'M044B' and '5008563' marked on board; 'M044' marked on handle.
'digital' marked on insertion handle edge.
Box printed with 'digital decproducts module', marker writing '6/1' and '1'…
DEC: Flip-Chip Control Board A1
Circuit board.
'Flip-Chip' and 'Control Board A1' marked on board along with the following groups of markings: '5009263E', '5409264', 'CS *' and the letter series of A-Z; and 'ATC2131580E'.
'Flip-Chip' and 'Control Board A1' marked on board along with the following groups of markings: '5009263E', '5409264', 'CS *' and the letter series of A-Z; and 'ATC2131580E'.
DEC: Flip-Chip - Linc 8 Capacitor and Power Up G906
Circuit board with small handle.
'Linc 8 Capacitor and Power Up G906A' marked on board; 'G906' marked on handle.
'Digital Equipment Corporation Maynard Massachusetts' marked on side of insertion handle edge.
'Linc 8 Capacitor and Power Up G906A' marked on board; 'G906' marked on handle.
'Digital Equipment Corporation Maynard Massachusetts' marked on side of insertion handle edge.
DEC: Flip-Chip - Inverter B104
Circuit board with small handle. ' Inverter B104C' and '5-68' marked on board; 'B104' marked on handle.
'Digital Equipment Corporation Maynard Massachusetts' marked on insertion handle edge.
'Digital Equipment Corporation Maynard Massachusetts' marked on insertion handle edge.
DEC: Flip-Chip - Input Amplifier MS120
Circuit board with small handle.
'Input Amplifier MS120 Exp 7-2-68' marked on board;
'Digital Equipment Corporation Maynard Massachusetts' marked on side of insertion handle edge.
'Input Amplifier MS120 Exp 7-2-68' marked on board;
'Digital Equipment Corporation Maynard Massachusetts' marked on side of insertion handle edge.
DEC: Flip-Chip - EIA to TTY Converter W671
Circuit board with small handle.
'EIA to TTY Converter W671B' marked on board; 'W671' marked on handle.
'727A' stamped and 'digital' marked on one side of, and 'Digital Equipment Corporation Maynard Massachusetts' marked on other side of …
'EIA to TTY Converter W671B' marked on board; 'W671' marked on handle.
'727A' stamped and 'digital' marked on one side of, and 'Digital Equipment Corporation Maynard Massachusetts' marked on other side of …
DEC: Flip-Chip - Diode Gate Driver B685
Circuit board with small handle. ' Diode Gate Driver B685B' marked on board; 'B685' marked on handle.
Printed paper tag attached denotes 'PDP-10 Defective Module'. Writing in pen notes 'Wesleyan 3-20-76'
'Digital Equipment Corporation…
Printed paper tag attached denotes 'PDP-10 Defective Module'. Writing in pen notes 'Wesleyan 3-20-76'
'Digital Equipment Corporation…
DEC: Flip-Chip - Clamped Loads W005
Circuit board with small handle.
'FLIP CHIP', 'Clamped Loads W005' and '12-67' marked on board; 'W005' marked on handle.
'Digital Equipment Corporation Maynard Massachusetts' marked on insertion handle edge.
'FLIP CHIP', 'Clamped Loads W005' and '12-67' marked on board; 'W005' marked on handle.
'Digital Equipment Corporation Maynard Massachusetts' marked on insertion handle edge.
DEC: Flip Chip - R202
Circuit board with small handle.
'R202D' marked on board; 'R202' marked on handle.
'Digital Equipment Corporation Maynard Massachusetts' marked on insertion handle edge.
'R202D' marked on board; 'R202' marked on handle.
'Digital Equipment Corporation Maynard Massachusetts' marked on insertion handle edge.
DEC: Flip Chip - NAND Gate R121
Circuit board with small handle. ' NAND Gate R121A' and 'I 67' marked on board; 'R121' marked on handle.
'Digital Equipment Corporation Maynard Massachusetts' marked on insertion handle edge.
'Digital Equipment Corporation Maynard Massachusetts' marked on insertion handle edge.