Hard drive activity LED. Pin 1 is positive (+), Pin 3 is negative (-).
Intel Pentium 4, Pentium D (Dual-Core), and early Celeron D processors.
Connect to Pins 5 and 7 . (Orientation does not matter). rc415tam motherboard manual
For software support, drivers and BIOS updates for this specific board are typically found under the section of the Acer Support Site by searching for your specific PC model (e.g., Aspire E560). Go to product viewer dialog for this item. Via Chipset ECS RC415ST-TM Motherboard for Desktop Computer
Hard Drive Activity LED (HDD_LED) — Pin 1 is Positive (+), Pin 3 is Negative (-) Hard drive activity LED
Installing a 2 GB stick in a single slot will often result in a no-boot scenario or only report 1 GB as usable. 3. Rear Panel I/O Ports
While the exact jumper layout varies, standard motherboard jumpers include: Connect to Pins 5 and 7
The BIOS version is typically displayed on the POST screen or visible in the BIOS Main menu. User reports mention version “YF04” as one iteration.
ATI Radeon Xpress 200 (Northbridge: RC415 / Southbridge: IXP460) Front Side Bus (FSB): 800 MHz / 533 MHz Memory Slots: 2 × 240-pin DDR2 DIMM slots
Turn off the computer and unplug the power supply from the wall.