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36 About Your System
More than one RAC
detected, system
halted
More than one RAC card has
been detected.
Remove additional RAC
card(s). You may only have a
maximum of one RAC card
installed (see "Installing a
RAC Card" on page 106).
No boot device
available
Faulty or missing optical
drive subsystem, hard drive,
or hard-drive subsystem, or
no bootable USB key
installed.
Use a bootable USB key, CD,
or hard drive. If the problem
persists, see
"Troubleshooting an Internal
USB Key" on page 176 and
"Troubleshooting a Hard
Drive" on page 181. See
"Entering the System Setup
Program" on page 43 for
information on setting the
order of boot devices.
No boot sector on
hard drive
Incorrect configuration
settings in System Setup
program, or no operating
system on hard drive.
Check the hard-drive
configuration settings in the
System Setup program (see
"Entering the System Setup
Program" on page 43). If
necessary, install the
operating system on your
hard drive (see your
operating system
documentation).
No timer tick
interrupt
Faulty system board. See "Getting Help" on
page 205."
PCI BIOS failed
to install
PCIe device BIOS (Option
ROM) checksum failure
detected during shadowing.
Cables to expansion card(s)
loose; faulty or improperly
installed expansion card(s).
Reseat the expansion card(s).
Ensure that all appropriate
cables are securely connected
to the expansion card(s). If
the problem persists, see
"Troubleshooting Expansion
Cards" on page 187.
Table 1-6. System Messages (continued)
Message Causes Corrective Actions