Dell OptiPlex 5070 Small Form Factor Service Manual - Page 69

Power-Supply Unit Built-in Self-Test

Get Dell OptiPlex 5070 Small Form Factor PDF manuals and user guides View all Dell OptiPlex 5070 Small Form Factor manuals
Add to My Manuals
Save this manual to your list of manuals

Page 69 highlights

Table 4. Amber LED blinking failures (continued) Amber LED state White LED state 2 4 System state Bad coin cell Table 5. States Under Host BIOS Control Amber LED state White LED state 2 5 2 6 System state BIOS state 1 BIOS state 2 2 7 BIOS state 3 3 1 BIOS state 4 3 2 BIOS state 5 3 3 BIOS state 6 3 4 BIOS state 7 3 5 BIOS state 8 3 6 BIOS state 9 3 7 BIOS state 10 Notes Bad coin cell - Row M of table 12.4 in SIO spec [40] Notes BIOS Post code (Old LED pattern 0001) Corrupt BIOS. BIOS Post code (Old LED pattern 0010) CPU config or CPU failure. BIOS Post code (Old LED pattern 0011) MEM config in process. Appropriate mem modules detected but failure has occurred. BIOS Post code (Old LED pattern 0100) Combine PCI device config or failure with video sub sytem config or failure. BIOS to eliminate 0101 video code. BIOS Post code (Old LED pattern 0110) Combine storage and USB config or failure. BIOS to eliminate 0111 USB code. BIOS Post code (Old LED pattern 1000) MEM config, no memory detected. BIOS Post code (Old LED pattern 1001) Fatal Motherboard error. BIOS Post code (Old LED pattern 1010) Mem config, modules incompatible or invalid config. BIOS Post code (Old LED pattern 1011) combine "Other pre-video activity and resource configuration codes. BIOS to eliminate 1100 code. BIOS Post code (Old LED pattern 1110) Other pre-post activity, routine subsequent to video init. Power-Supply Unit Built-in Self-Test Built-in Self-Test (BIST) helps determine if the power-supply unit is working. To run self-test diagnostics on the power-supply unit of a desktop or all-in-one computer, see the knowledge base article 000125179 at www.dell.com/support. Troubleshooting 69

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
Table 4. Amber LED blinking failures (continued)
Amber LED state
White LED state
System state
Notes
2
4
Bad coin cell
Bad coin cell - Row M of table
12.4 in SIO spec [40]
Table 5. States Under Host BIOS Control
Amber LED state
White LED state
System state
Notes
2
5
BIOS state 1
BIOS Post code (Old LED
pattern 0001) Corrupt BIOS.
2
6
BIOS state 2
BIOS Post code (Old LED
pattern 0010) CPU config or
CPU failure.
2
7
BIOS state 3
BIOS Post code (Old LED
pattern 0011) MEM config
in process. Appropriate mem
modules detected but failure
has occurred.
3
1
BIOS state 4
BIOS Post code (Old LED
pattern 0100) Combine PCI
device config or failure with
video sub sytem config or
failure. BIOS to eliminate 0101
video code.
3
2
BIOS state 5
BIOS Post code (Old
LED pattern 0110) Combine
storage and USB config or
failure. BIOS to eliminate 0111
USB code.
3
3
BIOS state 6
BIOS Post code (Old LED
pattern 1000) MEM config, no
memory detected.
3
4
BIOS state 7
BIOS Post code (Old
LED pattern 1001) Fatal
Motherboard error.
3
5
BIOS state 8
BIOS Post code (Old LED
pattern 1010) Mem config,
modules incompatible or
invalid config.
3
6
BIOS state 9
BIOS Post code (Old
LED pattern 1011) combine
"Other pre-video activity and
resource configuration codes.
BIOS to eliminate 1100 code.
3
7
BIOS state 10
BIOS Post code (Old LED
pattern 1110) Other pre-post
activity, routine subsequent to
video init.
Power-Supply Unit Built-in Self-Test
Built-in Self-Test (BIST) helps determine if the power-supply unit is working. To run self-test diagnostics on the power-supply
unit of a desktop or all-in-one computer, see the knowledge base article
000125179
at
www.dell.com/support
.
Troubleshooting
69