Lexmark T620 Service Manual - Page 292
J5 Main Fan, J4 Printhead Fan
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4069-5XX/7XX System Board Connector Locations Connector J1 SDRAM Card Assembly J2 Printhead Connector J3 Cover Closed Connector J4 Printhead Fan J5 Main Fan J6 Cartridge Fan (722/72n) Pin No. Signal 1 LENA* 2 LPOW FB 3 LADJ* 4 Ground 5 LPOW 6 +5phead 7 Ground 8 VID_CON 9 Ground 10 Ground 1 Cover Closed 2 +5 V dc 3 Ground 1 +24 V dc 2 Ground 1 FanStall 2 Ground 3 MainFan 1 Cartridge Fan 2 Ground 5-20 Service Manual
5-20
Service Manual
4069-5XX/7XX
System Board Connector Locations
Connector
Pin No.
Signal
J1 SDRAM Card
Assembly
J2 Printhead Connector
1
LENA*
2
LPOW FB
3
LADJ*
4
Ground
5
LPOW
6
+5phead
7
Ground
8
VID_CON
9
Ground
10
Ground
J3 Cover Closed
Connector
1
Cover Closed
2
+5 V dc
3
Ground
J4 Printhead Fan
1
+24 V dc
2
Ground
J5 Main Fan
1
FanStall
2
Ground
3
MainFan
J6
1
Cartridge Fan
Cartridge Fan
(722/72n)
2
Ground