crwdns2934243:0crwdne2934243:0
mayer
crwdns2934249:0crwdne2934249:0:
| | There are diagnostic lights on the logic board please take a look at them and tell us what they are showing. |
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| + | Location Name Color Status Indicates |
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| + | LED 1 Yellow On Yes Power supply is providing trickle power |
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| + | LED 2 Red Off No CPU B halts on an IERR (instruction error) |
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| + | LED 3 Red Off No CPU A halts on an IERR (instruction error) |
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| + | LED 4 Red Off No CPU B is over temperature |
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| + | LED 5 Red Off No CPU A is over temperature |
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| + | LED 6 Green On Yes EFI has configured the graphics card |
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| + | LED 7 Power on Green On Yes All power rails are functioning |
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| + | LED 8 EFI done Green On Yes EFI is done loading GPU present |
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| + | CPU A (lower |
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| + | processor) |
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| + | Overtemp |
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| + | CPU B (lower |
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| + | processor) |
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| + | Overtemp |
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| + | CPU A (upper |
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| + | processor) |
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| + | Error |
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| + | CPU B (lower |
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| + | processor) |
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| + | Error |
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| + | Trickle |
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| + | power |
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| + | LED Button |
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| + | to Display |
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| + | 436 Troubleshooting a Mac Pro |
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crwdns2915684:0crwdne2915684:0:
open
crwdns2934241:0crwdne2934241:0
mayer
crwdns2934249:0crwdne2934249:0:
There are diagnostic lights on the logic board please take a look at them and tell us what they are showing.
crwdns2915684:0crwdne2915684:0:
open