SC742T-550 - Computer Case Supermicro - Free user manual and instructions
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| Product Type | Tower Server Chassis |
| Brand | Supermicro |
| Model | SC742T-550 |
| Form Factor | Tower (Convertible to Rack Mount with Optional Kit) |
| Motherboard Support | E-ATX, ATX, Micro-ATX |
| Dimensions (W x H x D) | 17.2 x 7.0 x 25.5 inches (437 x 178 x 648 mm) |
| Weight | 35 lbs (15.9 kg) net |
| Power Supply | 550W High-Efficiency Power Supply |
| Drive Bays (Internal) | 8 x 3.5" Hot-Swap SAS/SATA |
| Drive Bays (External) | 2 x 5.25" (for optical drives or additional storage) |
| Cooling System | 3 x 80mm Rear Exhaust Fans |
| Expansion Slots | 7 Full-Height Expansion Slots |
| Front Panel Controls | Power On/Off, System Reset, 2 x USB 2.0 |
| Indicators | Power, Hard Drive Activity, 2 x Network Activity |
| Security | Lockable Front Door, Padlock Loop on Side Panel |
| Chassis Materials | Heavy-duty Steel, ABS Plastic Front Bezel |
| Maintenance | Removable Air Filters, Tool-less Drive Installation |
| Operating Temperature | 0°C to 50°C (32°F to 122°F) |
| Compliance | CE, FCC Class A |
Frequently Asked Questions - SC742T-550 Supermicro
What type of motherboards are compatible with the Supermicro SC742T-550?
The SC742T-550 supports E-ATX, ATX, and Micro-ATX motherboards. Check the motherboard's maximum dimensions to ensure a proper fit.
How many hard drives can I install in the SC742T-550?
The chassis includes 8 hot-swap 3.5-inch drive bays for SAS/SATA drives. Additionally, there are 2 external 5.25-inch bays for optical drives or extra storage.
Can the SC742T-550 be used as a rackmount server?
Yes, it can be converted to rackmount using an optional rackmount conversion kit (model CSE-PT18). The tower orientation can be changed for rack installation.
What is the power supply specification?
The SC742T-550 comes with a 550W high-efficiency power supply. It is typically a single, non-redundant unit, but provides ample power for most server configurations.
How do I clean the air filters?
The front and side air filters are removable and washable. Simply slide them out, rinse with water (or use a vacuum), let them dry completely, and reinstall. Clean every 3-6 months depending on environment.
Why are the hard drive LEDs not lighting up?
Check that the drive backplane cable is properly connected to the motherboard or RAID controller. Also ensure the drives are securely seated and the power supply is functioning.
What cooling fans are included?
The chassis includes three 80mm rear exhaust fans. They are typically 3-pin or 4-pin PWM fans that can be connected directly to the motherboard.
How do I lock the front door?
The front door has a key-lock mechanism. Use the provided key to lock the door, preventing unauthorized access to drives and controls.
Can I install a standard ATX power supply instead of the included one?
The chassis is designed for the included 550W power supply, which is a custom form factor. Replacing it with a standard ATX PSU may require modifications. Contact Supermicro support for compatibility.
What is the maximum CPU cooler height supported?
The SC742T-550 allows CPU coolers up to approximately 130mm in height. Always measure before installing to ensure clearance.
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