Delete manufacturer?

Unable to delete MHO-140, SG1490, SG1570, SG1590, SG1600, SG1800, SG2200, SG4400, SG5400, SG5800, SG6200, CPAC-1500/3600/3800-RM-DUAL, SG23800, SG3600, SG6400, CPAC-2-10FSR-BP-B, CPAC-4-10F-C, CPAC-4-1C-BP-B, CPAC-4-1F-C, CPAC-8-1C-C. 20 dependent objects were found: MHO-140, SG1490, SG1570, SG1590, SG1600, SG1800, SG2200, SG4400, SG5400, SG5800, SG6200, CPAC-1500/3600/3800-RM-DUAL, SG23800, SG3600, SG6400, CPAC-2-10FSR-BP-B, CPAC-4-10F-C, CPAC-4-1C-BP-B, CPAC-4-1F-C, CPAC-8-1C-C

Unable to delete 4200G 12 port, 4200G 24 port, 4200G 48 port, 4200G PWR 24 port, 4210G 24 port, 4210G 48 port, 4210G PWR 24 port, Unspecified. 8 dependent objects were found: 4200G 12 port, 4200G 24 port, 4200G 48 port, 4200G PWR 24 port, 4210G 24 port, 4210G 48 port, 4210G PWR 24 port, Unspecified

Unable to delete AWE-5300-550-A-PS, AWE-5300-800-A-PS, DCS-7368-16C, DCS-7368-4D, DCS-7368-SUP, PWR-1011-AC-BLUE, PWR-1011-AC-RED, PWR-1011-DC-BLUE, PWR-1011-DC-RED, PWR-1021-AC-RED, PWR-1100AC-F, PWR-1100AC-R, PWR-1511-AC-RED, PWR-1511-DC-RED, PWR-1600AC-F, PWR-1611-DC-RED, PWR-1900-DC-F, PWR-1900-DC-R, PWR-1900AC-F, PWR-1900AC-R, PWR-2021-AC-RED, PWR-2411-AC-RED, PWR-2411-DC-RED, PWR-400-DC-BLUE, PWR-400-DC-RED, PWR-400AC-BLUE, PWR-400AC-RED, PWR-460AC-F, PWR-460AC-R, PWR-460DC-F, PWR-460DC-R, PWR-500AC-F, PWR-500AC-R, PWR-500DC-F, PWR-500DC-R, PWR-501AC-F, PWR-501AC-R, PWR-511-AC-BLUE, PWR-511-AC-RED, PWR-511-DC-BLUE, PWR-511-DC-RED, PWR-521-DC-RED, PWR-621-AC-BLUE, PWR-621-AC-RED, PWR-721-DC-RED, PWR-745AC-F, PWR-745AC-R, PWR-747AC-BLUE, PWR-747AC-RED, PWR-750AC-F, PWR-750AC-R, AWE-5310, AWE-5510, CCS-720DF-48Y-2F, CCS-720DP-24S-2F, CCS-720DP-24ZS-2F, CCS-720DP-48S-2F, CCS-720DP-48ZS-2F, CCS-720DT-24S-2F, CCS-720DT-48S-2F, CCS-720XP-24Y6-2F, CCS-720XP-24Y6-F, CCS-720XP-24ZY4-2F, CCS-720XP-24ZY4-F, CCS-720XP-48Y6-2F, CCS-720XP-48Y6-F, CCS-720XP-48ZC2-2F, CCS-720XP-48ZC2-F, CCS-720XP-96ZC2-2F, CCS-720XP-96ZC2-4F, DCS-7010T-48-DC-F, DCS-7010T-48-DC-R, DCS-7010T-48-F, DCS-7010T-48-R, DCS-7010TX-48-DC-F, DCS-7010TX-48-DC-R, DCS-7010TX-48-F, DCS-7010TX-48-R, DCS-7020SR-24C2-F, DCS-7020SR-24C2-R, DCS-7020SR-32C2-F, DCS-7020SR-32C2-R, DCS-7020SRG-24C2-F, DCS-7020SRG-24C2-R, DCS-7020TR-48-F, DCS-7020TR-48-R, DCS-7020TRA-48-F, DCS-7020TRA-48-R, DCS-7048T-A-F, DCS-7048T-A-R, DCS-7050CX3-32C-F, DCS-7050CX3-32C-R, DCS-7050CX3-32S-D-F, DCS-7050CX3-32S-D-R, DCS-7050CX3-32S-F, DCS-7050CX3-32S-R, DCS-7050CX4-24D8-F, DCS-7050CX4-24D8-R, DCS-7050CX4M-48D8-F, DCS-7050DX4-32S-F, DCS-7050DX4-32S-R, DCS-7050DX4M-32S-F, DCS-7050PX4-32S-F, DCS-7050PX4-32S-R, DCS-7050QX-32S, DCS-7050S-52-F, DCS-7050S-52-R, DCS-7050S-64-F, DCS-7050S-64-R, DCS-7050SDX4-48D8-F, DCS-7050SDX4-48D8-R, DCS-7050SPX4-48D8-F, DCS-7050SPX4-48D8-R, DCS-7050SX-128-F, DCS-7050SX-128-R, DCS-7050SX-64-F, DCS-7050SX-64-R, DCS-7050SX-72Q-F, DCS-7050SX-72Q-R, DCS-7050SX2-128-F, DCS-7050SX2-128-R, DCS-7050SX2-72Q-F, DCS-7050SX2-72Q-R, DCS-7050SX3-48C8-F, DCS-7050SX3-48C8-R, DCS-7050SX3-48C8C-F, DCS-7050SX3-48C8C-R, DCS-7050SX3-48YC12-F, DCS-7050SX3-48YC8-F, DCS-7050SX3-48YC8-R, DCS-7050SX3-48YC8C-F, DCS-7050SX3-48YC8C-R, DCS-7050SX3-96YC8-F, DCS-7050SX3-96YC8-R, DCS-7050T-52, DCS-7050T-64, DCS-7050TX-48, DCS-7050TX-72Q, DCS-7050TX3-48C8-F, DCS-7050TX3-48C8-R, DCS-7060CX-32S-F, DCS-7060CX-32S-R, DCS-7060CX-64-F, DCS-7060CX-64-R, DCS-7060CX2-32S-F, DCS-7060CX2-32S-R, DCS-7060DX4-32, DCS-7060PX4-32, DCS-7060QX-64-F, DCS-7060QX-64-R, DCS-7060SX2-48YC6-F, DCS-7060SX2-48YC6-R, DCS-7124SX, DCS-7148SX, DCS-7150S-24-CL-F, DCS-7150S-24-CL-R, DCS-7150S-52-CL-F, DCS-7150S-52-CL-R, DCS-7150S-64-CL-F, DCS-7150S-64-CL-R, DCS-7150SC-24-CLD-F, DCS-7150SC-24-CLD-R, DCS-7150SC-64-CLD-F, DCS-7150SC-64-CLD-R, DCS-7260CX3-64-F, DCS-7260CX3-64-R, DCS-7260CX3-64E-F, DCS-7260CX3-64E-R, DCS-7280CR-48-DC-F, DCS-7280CR-48-F, DCS-7280CR2-60-DC-F, DCS-7280CR2-60-F, DCS-7280CR2A-30-F, DCS-7280CR2A-60-DC-F, DCS-7280CR2A-60-F, DCS-7280CR2K-30-F, DCS-7280CR2K-60-DC-F, DCS-7280CR2K-60-F, DCS-7280CR3-32D4-F, DCS-7280CR3-32D4-R, DCS-7280CR3-32P4-F, DCS-7280CR3-32P4-R, DCS-7280CR3-36S-F, DCS-7280CR3-36S-R, DCS-7280CR3-96-F, DCS-7280CR3K-32D4-F, DCS-7280CR3K-32D4-R, DCS-7280CR3K-32D4A-F, DCS-7280CR3K-32D4A-R, DCS-7280CR3K-32P4-F, DCS-7280CR3K-32P4-R, DCS-7280CR3K-32P4A-F, DCS-7280CR3K-32P4A-R, DCS-7280CR3K-36A-F, DCS-7280CR3K-36A-R, DCS-7280CR3K-36S-F, DCS-7280CR3K-36S-R, DCS-7280CR3K-96-F, DCS-7280DR3-24-F, DCS-7280DR3K-24-F, DCS-7280PR3-24-F, DCS-7280PR3K-24-F, DCS-7280QR-C36-F, DCS-7280QR-C36-M-F, DCS-7280QR-C36-M-R, DCS-7280QR-C36-R, DCS-7280QR-C72-F, DCS-7280QR-C72-R, DCS-7280QR-C72M-F, DCS-7280QR-C72M-R, DCS-7280QRA-C36S-F, DCS-7280QRA-C36S-R, DCS-7280QRA-C36SM-F, DCS-7280QRA-C36SM-R, DCS-7280SR-48C6-F, DCS-7280SR-48C6-M-F, DCS-7280SR-48C6-M-R, DCS-7280SR-48C6-R, DCS-7280SR2-48YC6-F, DCS-7280SR2-48YC6-M-F, DCS-7280SR2-48YC6-M-R, DCS-7280SR2-48YC6-R, DCS-7280SR2A-48YC6-F, DCS-7280SR2A-48YC6-R, DCS-7280SR2A-48YC6M-F, DCS-7280SR2A-48YC6M-R, DCS-7280SR2K-48C6-M-F, DCS-7280SR2K-48C6-M-R, DCS-7280SR3-40YC6-F, DCS-7280SR3-40YC6-R, DCS-7280SR3-48YC8-F, DCS-7280SR3-48YC8-R, DCS-7280SR3E-40YC6-F, DCS-7280SR3E-40YC6-R, DCS-7280SR3K-48YC8-F, DCS-7280SR3K-48YC8-R, DCS-7280SR3K-48YC8A-F, DCS-7280SR3K-48YC8A-R, DCS-7280SRA-48C6-F, DCS-7280SRA-48C6-R, DCS-7280SRA-48C6M-F, DCS-7280SRA-48C6M-R, DCS-7280TR-48C6-F, DCS-7280TR-48C6-R, DCS-7280TR3-40C6-F, DCS-7280TR3-40C6-R, DCS-7368, DCS-7508, DCS-7289-SUP, DCS-7358-16C, DCS-7368-16S, DCS-7368-4P, PWR-1900-AC-F, PWR-1900-AC-R, PWR-561-AC-RED, PWR-861-AC-RED, AWE-7230R-4TX-4S-F, AWE-7250R-16S-F, CCS-710P-16P, DCS-7289R3A-SC-F, DCS-7358-F, DCS-7358-R, DCS-7050TX-64, DCS-7060DX5-32-F, DCS-7060DX5-32-R, DCS-7060DX5-64-F, DCS-7060DX5-64E-F, DCS-7060DX5-64S-F, DCS-7060DX5-64S-R, DCS-7060PX5-64E-F, DCS-7130-16G3S-F, DCS-7130-16G3S-R, DCS-7130-48EH-F, DCS-7130-48EH-R, DCS-7130-48G3S-F, DCS-7130-48G3S-R, DCS-7130-48LAS-F, DCS-7130-48LAS-R, DCS-7130-48LBAS-F, DCS-7130-48LBAS-R, DCS-7130-48LBS-F, DCS-7130-48LBS-R, DCS-7130-48LS-F, DCS-7130-48LS-R, DCS-7130-96G3S-F, DCS-7130-96G3S-R, DCS-7130-96LAS-F, DCS-7130-96LAS-R, DCS-7130-96LBAS-F, DCS-7130-96LBAS-R, DCS-7130-96LBS-F, DCS-7130-96LBS-R, DCS-7130-96LS-F, DCS-7130-96LS-R, DCS-7130LBR-48S6QD-F, DCS-7130LBR-48S6QD-R, DCS-7132LB-48Y4C-F, DCS-7132LB-48Y4C-R, DCS-7135LB-48Y4C-F, DCS-7135LB-48Y4C-R, DCS-7160-48YC6-F, DCS-7160-48YC6-R, DCS-7280CR3MK-32D4A-S-F, DCS-7280CR3MK-32D4A-S-R, DCS-7280SE-72-F, DCS-7280SE-72-R, CCS-720XP-48Y6-R, CCS-722XPM-48Y4-2F, CCS-722XPM-48ZY8-2F, DCS-7280CR3A-48D6-F, DCS-7280CR3A-72-F, DCS-7280CR3AM-24D12-F, DCS-7280DR3A-54-F, DCS-7280SE-68-F. More than 50 dependent objects were found: AWE-5300-550-A-PS, AWE-5300-800-A-PS, DCS-7368-16C, DCS-7368-4D, DCS-7368-SUP, PWR-1011-AC-BLUE, PWR-1011-AC-RED, PWR-1011-DC-BLUE, PWR-1011-DC-RED, PWR-1021-AC-RED, PWR-1100AC-F, PWR-1100AC-R, PWR-1511-AC-RED, PWR-1511-DC-RED, PWR-1600AC-F, PWR-1611-DC-RED, PWR-1900-DC-F, PWR-1900-DC-R, PWR-1900AC-F, PWR-1900AC-R, PWR-2021-AC-RED, PWR-2411-AC-RED, PWR-2411-DC-RED, PWR-400-DC-BLUE, PWR-400-DC-RED, PWR-400AC-BLUE, PWR-400AC-RED, PWR-460AC-F, PWR-460AC-R, PWR-460DC-F, PWR-460DC-R, PWR-500AC-F, PWR-500AC-R, PWR-500DC-F, PWR-500DC-R, PWR-501AC-F, PWR-501AC-R, PWR-511-AC-BLUE, PWR-511-AC-RED, PWR-511-DC-BLUE, PWR-511-DC-RED, PWR-521-DC-RED, PWR-621-AC-BLUE, PWR-621-AC-RED, PWR-721-DC-RED, PWR-745AC-F, PWR-745AC-R, PWR-747AC-BLUE, PWR-747AC-RED, PWR-750AC-F