Dell PowerEdge M640 EMC for VRTX enclosure Installation and Service Manual - Page 102

Jumpers and connectors, System board jumpers and connectors

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8 Jumpers and connectors Topics: • System board jumpers and connectors • System board jumper settings • Disabling a forgotten password System board jumpers and connectors Figure 60. System board connectors Table 27. System board jumpers and connectors Item Connector 1. J_USB3 2. iDRAC Direct (Micro-AB USB) 3. TPM 4. B8, B4, B5, B6, B7, B1, B2, B3 5. PERC_Backplane 6. PCIE_SATA_BP 7 PWRD_EN 8 NVRAM_CLR 9. BOSS/IDSDM 10. INT_USB1_3.0 11. A8, A4, A5, A6, A7, A1, A2, A3 102 Jumpers and connectors Description USB connector iDRAC Direct port and rSPI connector TPM connector Memory module sockets PERC card connector Drive backplane connector System configuration jumper (Enabling or disabling the password) System configuration jumper (Retaining or clearing configuration settings) IDSDM or BOSS card connector Internal USB connector Memory module sockets

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Jumpers and connectors
Topics:
System board jumpers and connectors
System board jumper settings
Disabling a forgotten password
System board jumpers and connectors
Figure 60. System board connectors
Table 27. System board jumpers and connectors
Item
Connector
Description
1.
J_USB3
USB connector
2.
iDRAC Direct (Micro-AB USB)
iDRAC Direct port and rSPI connector
3.
TPM
TPM connector
4.
B8, B4, B5, B6, B7, B1, B2, B3
Memory module sockets
5.
PERC_Backplane
PERC card connector
6.
PCIE_SATA_BP
Drive backplane connector
7
PWRD_EN
System configuration jumper (Enabling or disabling the
password)
8
NVRAM_CLR
System configuration jumper (Retaining or clearing
configuration settings)
9.
BOSS/IDSDM
IDSDM or BOSS card connector
10.
INT_USB1_3.0
Internal USB connector
11.
A8, A4, A5, A6, A7, A1, A2, A3
Memory module sockets
8
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Jumpers and connectors