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Item
Connector
Description
15
FAN5
Cooling fan connector
16
B1, B4, B2, B5, B3, B6
Memory module sockets
17
FAN4
Cooling fan connector
18
FAN3
Cooling fan connector
19
PWR_CONN_1
8-pin power connector
20
FAN2
Cooling fan connector
21
A1, A4, A2, A5, A3, A6
Memory module sockets
22
BP_SIG
Backplane signal connector
23
PWR_CONN_2
24-pin power connector
24
CPU1
Processor socket 1
25
PDB_CONN
Power distribution board connector
26
SATA_A-D
SATA connector A to D
27
CTRL_PNL_MB
Control panel interface connector
28
SATA_E
Optical drive SATA connector
29
FP_USB
Front panel USB connector
30
SAS_A
Mini-SAS connector
31
IDSDM
Internal Dual SD Module
32
SAS_B
Mini-SAS connector
Disabling A Forgotten Password
The system's software security features include a system password and a setup password. The password jumper
enables these password features or disables them and clears any password(s) currently in use.
CAUTION: Many repairs may only be done by a certified service technician. You should only perform
troubleshooting and simple repairs as authorized in your product documentation, or as directed by the online or
telephone service and support team. Damage due to servicing that is not authorized by Dell is not covered by your
warranty. Read and follow the safety instructions that came with the product.
1.
Turn off the system, including any attached peripherals, and disconnect the system from the electrical outlet.
2.
Open the system.
3.
Move the jumper on the system-board jumper from pins 4 and 6 to pins 2 and 4.
4.
Close the system.
The existing passwords are not disabled (erased) until the system boots with the Jumper on pins 2 and 4. However,
before you assign a new system and/or setup password, you must move the jumper back to pins 4 and 6.
NOTE: If you assign a new system and/or setup password with the jumper on pins 2 and 4, the system disables
the new password(s) the next time it boots.
5.
Reconnect the system to its electrical outlet and turn the system on, including any attached peripherals.
6.
Turn off the system, including any attached peripherals, and disconnect the system from the electrical outlet.
115
Summary of Contents for PowerEdge R520
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