Lenovo ThinkCentre M50e Hardware Maintenance Manual - Page 170

Item # 8148 FRUs 5 CD-ROM Drive 48X (Black) - w/o volume ctrl and headphone jack (models A1U D1U E1U 21U 31U A2U A3G B1G D2G E2G 41U 42U 13U 14G 15G 24G 34G 71G 72G 73G 74G 75G 76G 77G 78G 79G 7AG 7BG 7CG 7DG 15U A4U A4G B2U D3U 7EG 7HG 7JG 7KG E3G 35U 51G 7RG 7UG 25U A5U A5F 18U 18F 29U 29F A6G 7YG 7ZG) 5 CD-ROM Drive 48X (Black) - w/o volume ctrl and headphone jack (models A1U D1U E1U 21U 31U A2U A3G B1G D2G E2G 41U 42U 13U 14G 15G 24G 34G 71G 72G 73G 74G 75G 76G 77G 78G 79G 7AG 7BG 7CG 7DG 15U A4U A4G B2U D3U 7EG 7HG 7JG 7KG E3G 35U 51G 7RG 7UG 25U A5U A5F 18U 18F 29U 29F A6G 7YG 7ZG) 5 CD-ROM Drive 48X (Black) - w/o volume ctrl and headphone jack (models A1U D1U E1U 21U 31U A2U A3G B1G D2G E2G 41U 42U 13U 14G 15G 24G 34G 71G 72G 73G 74G 75G 76G 77G 78G 79G 7AG 7BG 7CG 7DG 15U A4U A4G B2U D3U 7EG 7HG 7JG 7KG E3G 35U 51G 7RG 7UG 25U A5U A5F 18U 18F 29U 29F A6G 7YG 7ZG) 5 DVD-ROM 16X/48X (Black) (models 7GG 7MG 7NG 7PG 7QG 7VG 7WG) 5 CD-RW Drive (48X/32X/48X) (models 12U 22U 32U 26U 28U 28F) 5 DVD-ROM/CD-RW Combo Drive (48x\32x\48x\16x) (models 23U 33U 16U) 5 DVD-ROM/CD-RW Combo Drive (48x\32x\48x\16x) (models 23U 33U 16U) 6 Diskette drive, 3.5 1.44MB (models A1U D1U E1U 12U 21U 22U 31U 32U A2U A3G B1G D2G E2G 41U 42U 13U 14G 15G 23U 24G 33U 34G 71G 72G 73G 74G 75G 76G 77G 78G 79G 7AG 7BG 7CG 7DG 15U A4U A4G B2U D3U 7EG 7GG 7HG 7JG 7KG E3G 35U 51G 7MG 7NG 7PG 7QG 7RG 7UG 16U 25U 26U A5U A5F 18U 18F 28U 28F 29U 29F A6G 7VG 7WG 7YG 7ZG) 6 Diskette drive, 3.5 1.44MB (models A1U D1U E1U 12U 21U 22U 31U 32U A2U A3G B1G D2G E2G 41U 42U 13U 14G 15G 23U 24G 33U 34G 71G 72G 73G 74G 75G 76G 77G 78G 79G 7AG 7BG 7CG 7DG 15U A4U A4G B2U D3U 7EG 7GG 7HG 7JG 7KG E3G 35U 51G 7MG 7NG 7PG 7QG 7RG 7UG 16U 25U 26U A5U A5F 18U 18F 28U 28F 29U 29F A6G 7VG 7WG 7YG 7ZG) 6 Diskette drive, 3.5 1.44MB (models A1U D1U E1U 12U 21U 22U 31U 32U A2U A3G B1G D2G E2G 41U 42U 13U 14G 15G 23U 24G 33U 34G 71G 72G 73G 74G 75G 76G 77G 78G 79G 7AG 7BG 7CG 7DG 15U A4U A4G B2U D3U 7EG 7GG 7HG 7JG 7KG E3G 35U 51G 7MG 7NG 7PG 7QG 7RG 7UG 16U 25U 26U A5U A5F 18U 18F 28U 28F 29U 29F A6G 7VG 7WG 7YG 7ZG) 7 Hard disk drive, 40GB EIDE (models A1U D1U E1U 12U 21U 22U 31U 32U A2U A3G B1G D2G E2G 41U 42U 13U 14G 15G 24G 34G 71G 72G 73G 74G 75G 76G 77G 78G 79G 7AG 7BG 7CG 7DG 15U A4U A4G B2U D3U 7EG 7GG 7HG 7JG 7KG E3G 35U 51G 7MG 7NG 7PG 7QG 7RG 7UG 16U 25U 26U A5U A5F 18U 18F 28U 28F 29U 29F A6G 7VG 7WG 7YG 7ZG) 7 Hard disk drive, 80GB EIDE (models 23U 33U) 8 System board, 10/100 E-net (models 12U 31U 22U 32U 23U 33U CGU CHU CJU 21U 35U 51G CMU 25U 26U 28U 28F 29U 29F) 8 System board, (10/100 Enet) w/ video buffer -- optional to 19R0703 (models 12U 31U 22U 32U 23U 33U CGU CHU CJU 21U 35U 51G CMU 25U 26U 28U 28F 29U 29F) 8 System board, (10/100 Enet) w/ video buffer -- optional to 19R0703 (models 12U 31U 22U 32U 23U 33U CGU CHU CJU 21U 35U 51G CMU 25U 26U 28U 28F 29U 29F) FRU# 40Y8807 40Y8813 40Y8829 40Y8811 40Y8901 40Y8781 40Y8903 40Y9107 40Y8899 40Y9105 40Y8757 40Y8758 19R0703 39J7965 41D0948 CRU * * * * * * * * * * * * ** ** ** 164 Hardware Maintenance Manual