Mine is dell latitude d630. 3.3v missing from the bios Chip
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I have a Dell Latitude 5530 with a damaged RJ45 network connector. See the attached pictures.
Have already searched on Farnell / Aliexpress / Ebay and had contact with several suppliers on Aliexpress and Ebay, but they cannot deliver this connector.
Is there someone inside the EU, who has these connector(s) or perhaps defective motherboard(s) for these laptop models I have mentioned in the topic title.
Pictures of these boards:
Dell Latitude 5520 https://www.ebay.com/itm/256052956663
Dell Latitude 5530 https://www.ebay.com/itm/125844181534
Dell... -
This is a guide that I am writing for helping others to replace their MEC1503 EC chip if it breaks (or to get around an inconvenient prompt to the BIOS). This forum has been extremely helpful to me so I would like to contribute to help others. I will tell you right now that this task is very difficult to do. You MUST have experience and tools to do precision micro-soldering, BGA reballing, trace repair, and general laptop repair skills.
There are some specialty tools needed to do this task. The replacement MEC1503 chips can be acquired from Aliexpress. Do not buy the bare chips as... -
Hello,
I've purchased 2nd hand Dell Latitude E7470 i7-6600U and it works fine, except ... there are no TPM or TXT/Trusted Execution settings in the BIOS/Firmware. However, looking at the schematics I found the chip handling TPM (NPCT650JA0YX) soldered to the system board. Also, looking at the service tag and the product specifications, this device comes with TPM (and vPro) support (I know that devices sold in China, Russia are not allowed to ship with TPM but this should be reflected in the service tag). I can also login to MBex to configure, etc.
In the produce specs...02-12-2024, 05:21 AM -
Dell Latitude D630 Laptop Schematic
LA-3302P LA-3301P...10-08-2024, 12:19 PM -
Dell latitude 5580, motherboard cdp 80 la-e151p
3 amber 3 white blinks. Dell website sais it's problem "bios recovery" and suggested solution "recovery image not found"
(from here https://www.dell.com/support/manuals...e7a&lang=en-us)
I try plugging charger while pressing ctrl+esc, machine turns on, nothing and after 20 seconds it gives 3 amber 3 white blinks again.
Since ssd is replaced and had clean install windows, i've...