Dell Motherboard E93839 Manual High Quality [SIMPLE - Series]

A: Yes, the C602 chipset supports unbuffered non-ECC DDR3, but you lose reliability. Max speed is 1600 MHz.

If you are searching for a "Dell E93839 motherboard manual," you have likely noticed that "E93839" is not actually a specific model number, but rather a (UL safety code) found on various Dell and HP motherboards . Because this code appears on multiple generations of hardware—from older OptiPlex 760 systems to newer 7090 models—the exact "manual" you need depends on which specific Dell PC you own. Step 1: Identify Your Specific Motherboard dell motherboard e93839 manual

| Label on Board | Function | Jumper/Pin Setting | | :--- | :--- | :--- | | | Clear Password | Move jumper from pins 1-2 to 2-3 for 10 seconds. | | RTCRST | Clear CMOS | Move jumper from pins 1-2 to 2-3 while system is unplugged. | | SERVICE_MODE | Service Jumper | Short to bypass PSU check (advanced repair only). | | FAN CPU | 4-pin CPU fan header (proprietary pinout: GND, +12V, Tach, PWM) | Do not use standard PC fans without rewiring. | | PWR_CONN | 12-pin main power | Pin 9 = PSU present sense (must have 3.3V). | | FRONT_PANEL | 10-pin header | Pins 5 & 7 = Power switch. Pins 2 & 4 = HDD LED. | A: Yes, the C602 chipset supports unbuffered non-ECC