E93839 Motherboard Schematic Updated < Pro >
Before searching for a schematic, you must identify the actual manufacturer part number.
For Dell: Look for a rectangular white barcode sticker. The part number is the 5-character alphanumeric string following the "CN-0" or country code (e.g., GM819, 2YYK5).
For HP: Locate the 6-digit or 7-digit Spare Part Number (e.g., 854433-001) often found near the RAM slots or PCIe lanes.
Software Method: Open the Windows System Information app and check the "BaseBoard Product" field. 2. Common E93839 Board Specifications e93839 motherboard schematic updated
Most boards carrying this label belong to the Dell OptiPlex series. Below are the layouts for the most frequent versions: Dell OptiPlex 780 (Q45) Dell OptiPlex 7020 Go to product viewer dialog for this item. /9020 (Q87) HP ProDesk 600 G2 (Intel i5-6500) Go to product viewer dialog for this item. CPU Socket CPU Socket CPU Socket DDR3 (up to 16GB) DDR3 (up to 32GB) Intel Q45 Express Intel Q150 SATA Ports 4 x SATA 3.0 Gb/s SATA Ports SATA Ports 3-4 x SATA II/III 1x PCIe x16, 2x PCI 1x PCIe x16, 2x PCIe x1 1x PCIe x16 VGA, DisplayPort, eSATA VGA, 2x DisplayPort USB-C, DisplayPort, eSATA 3. Finding the Physical Schematic
Full engineering schematics (circuit-level diagrams showing resistors, MOSFETs, and voltage rails) are rarely released to the public by Dell or HP. Dell OptiPlex 760 Service Manual
The identifier E93839 found on motherboards is not a specific model number, but a UL (Underwriters Laboratories) certification number indicating that Foxconn manufactured the board . Because this number appears on numerous different motherboards used by Dell and HP, a single "E93839 schematic" does not exist . How to Identify Your Specific Schematic Before searching for a schematic, you must identify
To find the correct schematic or manual, you must look for the OEM model number or Dell/HP part number printed elsewhere on the board:
Where to Find the Legitimate "e93839 motherboard schematic updated"
Warning: Downloading schematics from random torrent sites or unverified YouTube links is risky. Many "updated" files are actually malware disguised as PDFs. Here are safe sources:
- Badcaps.net Forums – Repair professionals often share user-revamped versions of the e93839. Search for "e93839 schematic - cleaned and corrected."
- Vinafix.com – This Vietnamese repair community has a verified "2024 recolor" of the e93839 with searchable text.
- LaptopSchematics.com – Paid but reliable. They offer the official Lenovo version (Part No. 11012481) alongside a community update log.
- GitHub Hardware Repos – Some hardware hackers have uploaded the schematic in
.jsonformat for KiCad. Look for userreworkronin/e93839-update.
Pro Tip: The updated file size should be exactly 2.4 MB (PDF). Older files are 1.8 MB. The CRC32 hash for the authentic updated version is A3F2C991. Badcaps
Where to Find It
The updated E93839 schematic is currently available through various technical library repositories and electronics repair forums (such as Badcaps or Vinafix). As always, ensure your source is reputable to avoid corrupted files or malware.
Where to Find the Authentic e93839 Motherboard Schematic (Updated)
Warning: Many websites offer fake or password-protected "schematic" files that are actually malware or low-resolution scans. Do not download from unverified forum links.
Legitimate sources for the updated schematic include:
- Badcaps.net Forums: Search for "HP 8000 e93839 schematic + Quanta." Verified members often share PDFs from official Quanta service manuals.
- LaptopSchematics.com (Premium): Paid but reliable. They maintain revision histories. Look for "Quanta 2A59" or "Quanta J11" – these are internal code names for the e93839 platform.
- Vinafix.com: A Vietnamese hardware repair community with extensive schematics. Request the "e93839 r1.2 schematic" specifically.
- HP PartSurfer: Enter your system's HP SPN (Spare Part Number, e.g., 682680-001). HP sometimes includes block diagrams in the Maintenance & Service Guide, though not full schematics.
Don't waste time on: Scribd, Docplayer, or random Google Drive links without previews. Most are the original 2011 leak with missing pages (PG 34–47 are usually corrupted).