Lenovo ThinkCentre M90 Hardware Maintenance Manual page 168

Keyboard (Lenovo Preferred Pro USB -- without hub)
• MT 3029, 3054, 3139, 3219, 3349, 3421, 3769, 3934, 4992, 5206, 5267,
5325_SB
Italy
• MT 3246: B3G B5G B6G B8G
• MT 3282: A9G B2G B4G B5G
• MT 3544: A1G A2G A3G A4G
• MT 3652: A1G A2G A3G A4G A5G
• MT 5474: B2G B3G A2G A3G
• MT 5498: B1G B2G B3G B4G B5G B6G B7G B8G A1G
• MT 5554: A1G
• MT 5852: A1G
• MT 3029, 3054, 3139, 3219, 3349, 3421, 3769, 3934, 4992, 5206, 5267,
5325_SB
Japanese
• MT 3246:
• MT 3282:
• MT 3544:
• MT 3652:
• MT 5474:
• MT 5498:
• MT 5554: A1J
• MT 5852: A1J
• MT 3029, 3054, 3139, 3219, 3349, 3421, 3769, 3934, 4992, 5206, 5267,
5325_SB
Korean
• MT 3246:
• MT 3282:
• MT 3544:
• MT 3652:
• MT 5474:
• MT 5498:
• MT 5554: A1K
• MT 5852: A1R
• MT 3029, 3054, 3139, 3219, 3349, 3421, 3769, 3934, 4992, 5206, 5267,
5325_SB
160
ThinkCentre Hardware Maintenance Manual
FRU # CRU
41A5309 1
41A5310 1
41A5311 1