Dell P07F003, 7RR4T, P07F002, P07F series, P07F001, M5030 setup guide Using Support Tools, of them

Models: M5030 7RR4T P07F001 P07F series P07F002 P07F003

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CMOS checksum error — Possible system board failure or RTC battery low. Replace the battery (see the Service Manual at support.dell.com/manuals) or contact Dell (see “Contacting Dell” on page 70).

Hard-disk drive failure — Possible hard-disk drive failure during POST. Contact Dell (see “Contacting Dell” on page 70).

Hard-disk drive read failure — Possible hard- disk drive failure during HDD boot test. Contact Dell (see “Contacting Dell” on page 70).

Keyboard failure — Keyboard failure or loose cable. Replace the keyboard, (see the Service Manual at support.dell.com/manuals).

Using Support Tools

No boot device available — No bootable partition on hard drive, the hard drive cable is loose, or no bootable device exists.

If the hard drive is your boot device, ensure that the cables are connected and that the drive is installed properly and partitioned as a boot device.

Enter system setup and ensure that the boot sequence information is correct (see the Dell Technology Guide available on your hard drive or at support.dell.com/manuals).

No timer tick interrupt — A chip on the system board might be malfunctioning or system board failure. Contact Dell (see “Contacting Dell” on page 70).

USB over current error — Disconnect the USB device. Your USB device needs more power for it to function properly. Use an external power source to connect the USB device, or if your device has two USB cables, connect both

of them.

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Dell P07F003, 7RR4T, P07F002, P07F series, P07F001, M5030 setup guide Using Support Tools, of them