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Dell EMC PowerEdge MX740c Installation and Service Manual

System board jumpers and connectors

Figure 1. System board jumpers and connectors
The image shows System board jumpers and connectors
Table 1. System board jumpers and connectorsThis table describes the system board connectors and jumpers.
ItemConnectorDescription
1.PERC PERC card slot
2.BP_PWR_CONNBackplane power connector
3.SATA_CONNSATA connector
4.A1, A2,, A3,, A7,, A8,, A9DIMMS for CPU1
5.CPU1Processor 1 (blank)
6.A4, A5,, A6,, A10,, A11,, A12DIMMS For CPU1
7.TPM_MODULETrusted Platform Module
8.BBU_PWR_CONNBBU power connector
9.BACKPLANE SIGNALBackplane signal connector
10.FIOControl panel(FIO) connector
11.BATTERYSystem battery
12.BBU SIGNALBattery backup unit signal slot
13.AUX 0AUX 0 cable connector
14.B4, B5,, B6,, B10,, B11,, B12DIMMS for CPU2
15.MEZZ_A1 Mezzanine card A1
16.CPU2Processor 2 (blank)
17.PWRD_ENSystem configuration jumper (enabling or disabling the password settings)
18.NVRAM_CLRSystem configuration jumper (retaining-/ configuration settings)
19.INTERNAL USBInternal USB 3.0
20.MEZZ_B1Mezzanine card B1
21.B1, B2,, B3,, B7,, B8,, B9DIMMS for CPU2
22.AUX1AUX1 cable connector
23.POWER CONNECTOR Power connector
24.MINI_MEZZ_C1Mini Mezzanine card C1
25.AUX2AUX 2 cable connector
26.iDRAC iDRAC module connector
27.BOSS (M.2)/IDSDM BOSS (M.2)/IDSDM card connector

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