Lexmark C540n Service Manual page 257

Assembly 3: Electronics
Asm- Part Units/
Index number mach
3—1 40X1525 1
1 40X7096 1
1 40X2268 1
2 40X5319 1
3 40X5036 1
4 40X5404 1
5 40X8395 1
6 40X5426 3
7 40X5409 1
8 40X5413 1
9 40X0269 1
9 40X0288 1
9 40X0301 1
9 40X4596 1
9 40X0273 1
9 40X1774 1
9 40X0275 1
9 40X0270 1
9 40X1792 1
9 40X3141 1
9 40X0303 1
9 40X1773 1
9 40X1772 1
9 40X1791 1
9 40X0271 1
Units/
Description
FRU
1 Controller board—C544n, C544dn, C544dw
1 Controller board—C540n, C543dn, C540dw
1 Controller board—C546dn only
1 Antenna for wireless card—C544dw only
1 Wireless network card assembly—C544dw only
1 Toner meter cycle card assembly
1 High-voltage power supply
1 Photo sensor and retainer (one per package), used for:
A Tray present
B Duplex
C Bin-full/narrow media sensor
1 Low-voltage power supply (universal power supply)
1 Fuser exit sensor
1 Power cord, 2.5 m (straight)—USA, Canada, Bolivia, Peru (shown)
1 Power cord, 2.5 m (straight)—Argentina
1 Power cord, 2.5 m (straight)—Australia
1 Power cord, 2.5 m (straight)—Brazil
1 Power cord, 2.5 m(straight)—Chile, Uruguay, Italy
1 Power cord, 2.5 m (straight)—Denmark
1 Power cord, 2.5 m (straight)—Israel
1 Power cord, 2.5 m (straight)—Japan
1 Power cord, 2.5 m (straight)—Korea
1 Power cord, 2.5 m (straight)—Paraguay
1 Power cord, 2.5 m (straight)—PRC
1 Power cord, 2.5 m (straight)—South Africa
1 Power cord, 2.5 m (straight)—Switzerland
1 Power cord, 2.5 m (straight)—Taiwan
1 Power cord, 2.5 m (straight)—United Kingdom
5025-2xx, 4xx
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