Removing and replacing system fans, Removing a romb card – Dell PowerEdge 1750 User Manual
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7.
Install the ROMB backup battery:
a.
Position the battery board as shown in
, and press it down into the two standoffs until it snaps into place.
b.
Plug the battery cable into the RAID BATTERY connector on the system board.
8.
."
9.
Close the system covers. See "
Closing the System Covers
" in "Troubleshooting Your System."
10.
Reconnect the system and peripherals to their power sources, and turn them on.
11.
Enter the System Setup program and verify that the setting for the SCSI controller has changed to reflect the presence of the RAID hardware. See
"Using the System Setup Program" in your User's Guide.
12.
Install the RAID software. See the ROMB card software documentation for more information.
Removing a ROMB Card
1.
Turn off the system, including any attached peripherals, and disconnect the system from the electrical outlet.
2.
Open the system covers. See "
Opening the System Covers
" in "Troubleshooting Your System."
3.
If a PCI card is installed over the ROMB card, remove the PCI card. See "
4.
Pull the ROMB card up out of the four standoffs. See
5.
Disconnect the ROMB backup battery from the backup battery connector, and pull the battery assembly up out of the two standoffs. See
6.
Close the system covers. See "
Closing the System Covers
" in "Troubleshooting Your System."
Removing and Replacing System Fans
The five system-board cooling fans and two power-supply cooling fans must be installed and operational at all times. See
. A blinking amber LED
next to a fan power connector indicates a faulty fan that needs to be replaced.
1.
Open the system covers. See "
Opening the System Covers
" in "Troubleshooting Your System."
2.
Locate the faulty cooling fan(s) with the blinking amber LEDs.
CAUTION:
Before you perform this procedure, you must turn off the system and disconnect it from its power source. For more information, see
"
Safety First—For You and Your System
" in "Troubleshooting Your System."
CAUTION:
Only trained service technicians are authorized to remove the system cover and access any of the components inside the system. See
your System Information Guide for complete information about safety precautions, working inside the computer, and protecting against
electrostatic discharge.
NOTICE:
To avoid possible data loss, back up all data on the hard drives before changing the mode of operation of the integrated SCSI controller from
SCSI to RAID.
CAUTION:
Only trained service technicians are authorized to remove the system cover and access any of the components inside the system. See
your System Information Guide for complete information about safety precautions, working inside the computer, and protecting against
electrostatic discharge.
NOTICE:
The fans are hot-pluggable. If a fan fails, replace it as soon as possible. Operating the system with a failed fan may cause the system to
overheat and lock up.