Table 12. System board jumpers and connectors (continued)
Item
Connector
Description
11.
B1, B2, B5, B6
Memory module sockets for CPU 2
12.
SL1_CPU2_PB2
Slimline cable connector 1
13.
SL2_CPU2_PA2_SA2
Slimline cable connector 2
14.
SLOT4_X16 (CPU1/2)
M.2 riser / BOSS card S1V5 connector
NOTE:
The M.2 solution for HW RAID BOSS card is Gen3 x8. C6526
slot 4 PCIe lanes are Gen3 x8 from CPU1 + Gen4 x8 from CPU2. This
is for Dell internal purpose only.
15.
B3, B4, B7, B8
Memory module sockets for CPU 2
16.
A1, A2, A5, A6
Memory module sockets for CPU 1
17.
NPIO2_CPU1_PB1
NVMe Connector
18.
LEAK_DET
Leak Sensor Connector (Optional)
19.
NPIO_CPU1_PA1_SA1
SATA / NVMe Connector
20.
BATTERY
Coin Cell Battery
System board jumper settings
For information about resetting the password jumper to disable a password, see the
Disabling a forgotten password
section.
Table 13. System board jumper settings
Jumper
Setting
Pin number
Description
NVRAM_CLR
2, 3
The BIOS configuration settings are retained at system boot.
1, 2
The BIOS configuration settings are cleared at system boot.
PWRD_EN
1, 2
The BIOS password feature is enabled.
2, 3
The BIOS password feature is disabled. iDRAC local access is
unlocked at next AC power cycle. iDRAC password reset is
enabled in F2 iDRAC settings menu.
CAUTION:
Be careful when changing the BIOS settings. The BIOS interface is designed for advanced users. Any
change in the setting could prevent your system from starting correctly and you might have potential loss of
data.
Jumpers and connectors
73
Содержание EMC PowerEdge C6525
Страница 11: ...Figure 7 Mechanical overview Figure 8 Memory information Dell EMC PowerEdge C6525 overview 11 ...
Страница 12: ...Figure 9 Jumper settings Figure 10 System tasks 12 Dell EMC PowerEdge C6525 overview ...
Страница 37: ...Figure 28 Removing an expansion card from riser 2 Installing and removing system components 37 ...
Страница 40: ...Figure 32 Removing the expansion card filler bracket 40 Installing and removing system components ...