Riser board connectors, Disabling a forgotten password – Dell PowerVault 745N User Manual
Page 4
Riser Board Connectors
for the location and description of the backplane board connectors.
Figure A-4. Riser Board Connectors
Table A-3. Riser Board Connectors
Disabling a Forgotten Password
The system's software security features include a system password and a setup password, which are discussed in detail in "Using the System Setup Program"
in your User's Guide. The password jumper enables these password features or disables them and clears any password(s) currently in use.
1.
Turn off the system and attached peripherals, and disconnect the system from the electrical outlet.
2.
Open the system. See "
Opening the System
" in "Troubleshooting Your System."
3.
Remove the password jumper plug.
to locate the password jumper on the system board.
4.
Close the system. See "
Closing the System
" in "Troubleshooting Your System."
5.
Reconnect the system to the electrical outlet, and turn on the system.
BT1
Connector for the 3.0-V coin battery
CN2
12-V and 3.3-V power connector for the system board
CN3
+5-V and –12-V power connector for the system board
CN4
Daughter card connector
DIMMn_ x Memory modules (4)
Fan
Power connector for the fan assembly
J7
Control panel interface connector
SLT1
Riser board interface connector
Sys_Mgmt Connector for the remote access controller (RAC)
NOTE:
The connectors for 64-bit cards are longer than the PCI 32-bit connector. However, as long as the card is installed properly, the card will still
function.
Connector
Description
Upper slot PCI 32 bit, 33 MHz (5 V)
The RAC must be installed in the upper slot.
Lower slot PCI-X 64 bit, 66 MHz (3.3 V) For optimal performance, install RAID and SCSI controllers in the lower slot.
System board
System board interface connector.
CAUTION:
See your System Information Guide for complete information about safety precautions, working inside the computer, and protecting
against electrostatic discharge.