Dell PowerEdge 4300 Dell PowerEdge 4300 Systems Installation and Troubleshooti - Page 105

NOTE: You can perform the following procedure with the system turned on or off.

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PWR1 To POWER1 connector on system board PWR2 To POWER2 connector on system board PWR3 Not used FD To diskette drives and other devices in external drive bays HD_B/P To POWER connector on SCSI backplane board NOTE: For the full name of an abbreviation or acronym used in this table, see the abbreviations and acronyms list that precedes the Index. A total of five cooling fans are installed in the Dell PowerEdge 4300 system chassis; two fans are located at the front of the system board tray, and three fans are mounted in a removable assembly adjacent to the hard-disk drive bays. The three-fan assembly for the hard-disk drives is hot-pluggable; that is, you can remove the entire three-fan assembly and replace it with another three-fan assembly while the system is running. If you wish to replace the individual fans in the assembly, you must turn off the system before removing the fan assembly to prevent system overheating while the fan is replaced. On the two-fan assembly for the system board, you can hot-plug the individual fans, but only a single fan at a time. Because the fans in the two-fan assembly can be removed and replaced without removing the assembly from the system, you can replace either fan while the system is running. However, if you need to remove the two-fan assembly, you must turn off the system before doing so. If the Dell OpenManage HIP server management application program issues a fanrelated error message, follow these steps to troubleshoot the problem. NOTE: You can perform the following procedure with the system turned on or off. Checking Inside the Computer 7-17

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Checking Inside the Computer
7-17
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A total of five cooling fans are installed in the Dell PowerEdge 4300 system chassis;
two fans are located at the front of the system board tray, and three fans are mounted
in a removable assembly adjacent to the hard-disk drive bays.
The three-fan assembly for the hard-disk drives is hot-pluggable; that is, you can
remove the entire three-fan assembly and replace it with another three-fan assembly
while the system is running. If you wish to replace the individual fans in the assembly,
you
must
turn off the system before removing the fan assembly to prevent system
overheating while the fan is replaced.
On the two-fan assembly for the system board, you can hot-plug the individual fans,
but only a single fan at a time. Because the fans in the two-fan assembly can be
removed and replaced without removing the assembly from the system, you can
replace either fan while the system is running. However, if you need to remove the
two-fan assembly, you
must
turn off the system before doing so.
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UHVXOW²LQ²V\VWHP²RYHUKHDWLQJ³²
If the Dell OpenManage HIP server management application program issues a fan-
related error message, follow these steps to troubleshoot the problem.
NOTE: You can perform the following procedure with the system turned on or off.
PWR1
To POWER1 connector on system board
PWR2
To POWER2 connector on system board
PWR3
Not used
FD
To diskette drives and other devices in external drive bays
HD_B/P
To POWER connector on SCSI backplane board
NOTE: For the full name of an abbreviation or acronym used in this table, see the abbreviations and
acronyms list that precedes the Index.
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