Dell PowerEdge M420 Hardware Owner's Manual - Page 334

Disabling a Forgotten Password

Page 334 highlights

Table 7-17. PowerEdge M600 System Board Connectors (continued) Connector 13 SASBKPLN 14 J_STORAGE 15 CPU2 16 J_VIDEO 17 PWRD_EN, NVRAM_CLR 18 TOE_KEY Description Hard-drive backplane connector Storage controller card connector Processor 2 socket Video controller card connector Configuration jumpers Hardware key socket for enabling the integrated NIC TOE/iSCSI feature Disabling a Forgotten Password The blade's software security features include a system password and a setup password, which are discussed in detail in "Using the System Setup Program and UEFI Boot Manager" on page 127. 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 Remove the blade. See "Removing a Blade" on page 145. 2 Open the blade. See "Opening the Blade" on page 149. 3 If you are changing the jumper setting on a PowerEdge M905 or M805 blade, remove the system board to gain access to the jumpers. See "Removing the System Board" on page 255. 4 Relocate the jumper plug to disable the password feature. See "System Board Connectors" on page 316 to locate the password jumper on the blade board. 5 If you are changing the jumper setting on a PowerEdge M905 or M805 blade, reinstall the system board. See "Installing the System Board" on page 258. 334 System Board Information

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334
System Board Information
Disabling a Forgotten Password
The blade's software security features include a system password and a setup
password, which are discussed in detail in "Using the System Setup Program
and UEFI Boot Manager" on page 127.
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
Remove the blade. See "Removing a Blade" on page 145.
2
Open the blade. See "Opening the Blade" on page 149.
3
If you are changing the jumper setting on a PowerEdge M905 or M805
blade, remove the system board to gain access to the jumpers. See
"Removing the System Board" on page 255.
4
Relocate the jumper plug to disable the password feature.
See "System Board Connectors" on page 316 to locate the password jumper
on the blade board.
5
If you are changing the jumper setting on a PowerEdge M905 or M805
blade, reinstall the system board. See "Installing the System Board" on
page 258.
13
SASBKPLN
Hard-drive backplane connector
14
J_STORAGE
Storage controller card connector
15
CPU2
Processor 2 socket
16
J_VIDEO
Video controller card connector
17 PWRD_EN,
NVRAM_CLR
Configuration jumpers
18
TOE_KEY
Hardware key socket for enabling the integrated NIC
TOE/iSCSI feature
Table 7-17.
PowerEdge M600 System Board Connectors
(continued)
Connector
Description