Lenovo ThinkCentre M50e Hardware Maintenance Manual - Page 200
System, board, video, buffer, optional, models, CTO-U, CTO-G, E-net, buffer, Intel, Celeron,
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Item # 11 11 11 11 11 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 13 8177 FRUs System board, (10/100 Enet) w/ video buffer -- optional to 19R0703 (models 11S 21M 21A 21C 21B 21H 21V 22S 13G 15G 16G 21Q 22P 22Y 24G 25G 31G 32G 73G 7AG 7BG 7CG 7EG CTO-U CTO-G 21T 52G 7KG) System board, (10/100 Enet) w/ video buffer -- optional to 19R0703 (models 11S 21M 21A 21C 21B 21H 21V 22S 13G 15G 16G 21Q 22P 22Y 24G 25G 31G 32G 73G 7AG 7BG 7CG 7EG CTO-U CTO-G 21T 52G 7KG) System board, 10/100 E-net, no AGP (models A1S D4S E3U 12S D1U D2S A1Y A3G B1G D2P D2Y D3G D4P D4Y E1S E1P E1Y E2G 11G 12Y 14G 17G 23G 72G 74G 75G 76G 77G 78G 79G 7DG A2G A3U B1U B1S B1P D3U E3S E4U E4G 33G 51G 7FG 7HG 7JG E6S E6Y 26S 26Y 34S 34Y E7G 7LG 7MG 7NG) System board, (10/100 Enet) w/ video buffer, no AGP -- optional to 19R0837 (models A1S D4S E3U 12S D1U D2S A1Y A3G B1G D2P D2Y D3G D4P D4Y E1S E1P E1Y E2G 11G 12Y 14G 17G 23G 72G 74G 75G 76G 77G 78G 79G 7DG A2G A3U B1U B1S B1P D3U E3S E4U E4G 33G 51G 7FG 7HG 7JG E6S E6Y 26S 26Y 34S 34Y E7G 7LG 7MG 7NG) System board, (10/100 Enet) w/ video buffer, no AGP -- optional to 19R0837 (models A1S D4S E3U 12S D1U D2S A1Y A3G B1G D2P D2Y D3G D4P D4Y E1S E1P E1Y E2G 11G 12Y 14G 17G 23G 72G 74G 75G 76G 77G 78G 79G 7DG A2G A3U B1U B1S B1P D3U E3S E4U E4G 33G 51G 7FG 7HG 7JG E6S E6Y 26S 26Y 34S 34Y E7G 7LG 7MG 7NG) Intel Celeron 2.4 GHz (models A1S D4S A1S A1Y A3G 74G A2G A3U) Intel Celeron 2.6 GHz (models D4S D1U D4P D4Y) Intel Celeron 2.53 GHz (models B1G 76G CTO-U CTO-G B1U B1S B1P) Intel Celeron 2.66 GHz (models D2S D2P D2Y D3G 75G D3U) Intel Celeron 2.8 GHz (models E3U E1S E1P E1Y E2G 78G E3S 7LG) Intel Celeron 2.93 GHz (models E4U E4G 7FG 7MG) Intel Celeron 3.06 GHz (models E6S E6Y E7G 7NG) Intel P4 2.8 GHz (models 72G) Intel P4 2.8 GHz (models 11S 11G 12Y 79G) Intel P4 2.8 GHz (models 12S) Intel Prescott P4 2.8 GHz (models 13G 14G 17G 73G 77G 7AG) Intel Prescott P4 2.8 GHz (models 15G 16G 7BG) Intel Prescott P4 3.0 GHz (models 21M 21A 21C 21B 21H 21V 22S 21Q 22P 22Y 23G 24G 25G 7CG 7DG 21T 26S 26Y) Intel Prescott P4 3.2 GHz (models 31G 32G 7EG 33G 7HG 34S 34Y) Intel Prescott P4 3.4 GHz (models51G 52G 7JG 7KG) Heat sink and fan, Northwood
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