Table 10. System board jumpers and connectors (continued)
Item Connector Description
2. BP_PWR_CONN Backplane power connector
3. SATA_CONN SATA connector
4. A1, A2,, A3,, A7,, A8,, A9 DIMMS for CPU1
5. CPU1 Processor 1 (blank)
6. A4, A5,, A6,, A10,, A11,, A12 DIMMS For CPU1
7. TPM_MODULE Trusted Platform Module
8. BBU_PWR_CONN BBU power connector
9. BACKPLANE SIGNAL Backplane signal connector
10. FIO Control panel(FIO) connector
11. BATTERY System battery
12. BBU SIGNAL Battery backup unit signal slot
13. AUX 0 AUX 0 cable connector
14. B4, B5,, B6,, B10,, B11,, B12 DIMMS for CPU2
15. MEZZ_A1 Mezzanine card A1
16. CPU2 Processor 2 (blank)
17. PWRD_EN System configuration jumper (enabling or disabling the
password settings)
18. NVRAM_CLR System configuration jumper (retaining-/ configuration
settings)
19. INTERNAL USB Internal USB 3.0
20. MEZZ_B1 Mezzanine card B1
21. B1, B2,, B3,, B7,, B8,, B9 DIMMS for CPU2
22. AUX1 AUX1 cable connector
23. POWER CONNECTOR Power connector
24. MINI_MEZZ_C1 Mini Mezzanine card C1
25. AUX2 AUX 2 cable connector
26. iDRAC iDRAC module connector
27. BOSS (M.2)/IDSDM BOSS (M.2)/IDSDM card connector
System board jumper settings
For information on resetting the password jumper to disable a password, see Disabling a forgotten password on page 94.
Table 11. System board jumper settings
Jumper Setting Description
NVRAM_CLR
(default)
The BIOS configuration settings are retained at system boot.
The BIOS configuration settings are cleared at system boot.
Jumpers and connectors 93
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