Lexmark MS911 User manual
Parts catalog
Legend
The following column headings are used in the parts catalog:
•Asm‑index—Identifies the item in the illustration.
•P/N—Identifies the unique part number that correlates with the part.
•Units/mach—Refers to the number of units used in the printer.
•Units/opt—Refers to the number of units in a particular option.
•Units/FRU—Refers to the number of units in a particular FRU.
•Description—A brief description of the part.
The following abbreviations are used in the parts catalog:
•NS (not shown) in the Asm‑index column indicates that the part is procurable but is not shown in the illustration.
•PP (parts packet) in the Description column indicates that the part is contained in a parts packet.
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Assembly 1: Covers 1
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Assembly 1: Covers 1
Asm-index P/N Units/mach Units/FRU Description Removal procedure
1 40X9924 1 1 Standard bin ‑‑
2 40X8901 1 1 Tray empty board cable ‑‑
3 40X9758 1 1 Tray empty board mount ‑‑
4 40X8903 2 1 Tray 1 empty indicator ‑‑
5 40X8902 1 1 Tray empty board cover ‑‑
6 40X8903 2 1 Tray 2 empty indicator ‑‑
7 40X8904 1 1 Front lower cover ‑‑
8 40X9962 1 1 Screwdriver ‑‑
9 40X9760 1 1 Bottom front door “Bottom front door removal” on page 274
10 40X8905 1 1 Photoconductor cleaner ‑‑
11 40X9761 1 1 Bottom front door hinge ‑‑
12 40X8900 1 1 Top front door “Top front door removal” on page 273
13 40X8906 2 1 Top front door outer hinge ‑‑
14 40X9917 2 1 Top front door inner hinge ‑‑
15 40X8898 1 1 Left cover “Left cover removal” on page 223
16 40X8899 1 1 Rear left cover “Rear left cover removal” on page 224
17 40X8897 1 1 Standard bin base “Standard bin base removal” on page 329
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Assembly 2: Covers 2
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Assembly 2: Covers 2
Asm-index P/N Units/mach Units/FRU Description Removal procedure
1 40X8914 1 1 Bin side cover “Bin side cover removal” on page 330
2 40X9591 1 1 Finisher interface cable ‑‑
3 40X8908 1 1 Upper rear cover “Upper rear cover removal” on page 289
4 40X9762 1 1 Scanner interface cable
cover
“Scanner interface cable cover removal” on
page 286
5 40X8909 1 1 Engine board cover “Engine board cover removal” on page 289
6 40X8910 1 1 Controller board access
cover
“Controller board access cover removal” on
page 287
7 40X8912 1 1 Port mount “Port access door removal” on page 228
8 40X9763 1 1 Port access door “Port access door removal” on page 228
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Assembly 3: Covers 3
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Assembly 4: Inner covers
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Assembly 4: Inner covers
Asm-index P/N Units/mach Units/FRU Description Removal procedure
1 40X8915 2 1 Waste toner bottle latch --
2 40X8916 1 1 Front inner cover “Front inner cover removal” on page 274
3 40X9764 1 1 Waste toner door mount “Waste toner door mount removal” on
page 275
4 40X8919 1 1 Lower front door strap --
5 40X8917 1 1 Main power switch “Main power switch removal” on page 277
6 40X9963 1 1 Waste toner door switch “Door switch removal” on page 276
7 40X9527 1 1 Door switch “Door switch removal” on page 276
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Assembly 5: Control panel
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Assembly 5: Control panel
Asm-index P/N Units/mach Units/FRU Description Removal procedure
1 40X9662 1 1 Control panel ‑‑
2 40X9965 1 1 USB port cover --
3 40X9970 1 1 USB extension cable --
4 40X9966 1 1 Speaker cover “Speaker cover removal” on
page 284
5 40X9967 1 1 Control panel cable guide lower cover --
6 40X9969 1 1 Control panel cable guide upper cover --
7 40X9968 1 1 Speaker --
8 40X9172 1 1 Control panel hinge --
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Assembly 6: Printhead
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Assembly 6: Printhead
Asm-index P/N Units/mach Units/FRU Description Removal procedure
1 40X8944 1 1 Transfer belt fan duct --
2 40X8945 1 1 Transfer belt fan “Transfer belt fan removal” on page 329
3 40X8946 1 1 Image controller board “Image controller board removal” on page 275
4 40X9188 1 1 Ozone filter duct --
5 40X8949 1 1 Printhead (MFP) “Printhead removal” on page 226
6 40X8948 1 1 Printhead FFC --
7 40X8947 1 1 Printhead relay board --
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Assembly 7: Toner supply 1
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Assembly 7: Toner supply 1
Asm-index P/N Units/mach Units/FRU Description Removal procedure
1 40X9313 1 1 Sensor (top front door) “Sensor (top front door) removal” on
page 278
2 40X9750 1 1 Toner cartridge relay
contact cable
“Toner agitator removal” on page 282
3 40X8962 1 1 Toner cartridge contact “Toner agitator removal” on page 282
4 40X8951 1 1 Toner agitator “Toner agitator removal” on page 282
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Assembly 8: Toner supply 2
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Assembly 8: Toner supply 2
Asm-index P/N Units/mach Units/FRU Description Removal procedure
1 40X8957 1 1 Toner supply motor cable --
2 40X8956 1 1 Motor (toner supply) “Motor (toner supply) removal” on
page 279
3 40X9751 1 1 Toner cartridge present sensor
cable
--
4 40X8869 1 1 Sensor (toner cartridge present) “Sensor (toner cartridge present)
removal” on page 281
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Assembly 9: Waste toner
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