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Overview
Specs
Part Number and Manufacturer | HP JH178A |
Interfaces | 2 expansion module slots |
Interfaces | 2 40-Gigabit QSFP+ ports |
Extra Interfaces | 1 RJ-45 serial console interface |
Extra Interfaces | 1 RJ-45 management port |
Extra Interfaces | 1 USB 2.0 port |
Power Supply Capacity | 2 slots for power supplies, at least one required |
Cooling | 2 slots for fan trays |
Size (Width) | 17.32 in (44.00 cm), 1U height |
Size (Depth) | 25.98 in (66.0 cm), 1U height |
Size (Height) | 1.74 in (4.42 cm), 1U height |
Weight (Shipping) | 39.68 lbs (18 kg) |
Weight (Operational) | 35.27 lbs (16 kg) |
Reliability and Repair | MTBF: 47.2 years, MTTR: 1 hour |
Operating Temperature (Min) | 32°F (0°C) |
Operating Temperature (Max) | 113°F (45°C) |
Operating Humidity (Min) | 10%, non-condensing |
Operating Humidity (Max) | 90%, non-condensing |
Acoustic Noise | Low-speed: 59.8 dB, High-speed: 74.4 dB |
Heat Dissipation | 358/1733 BTU/hr (377.69/1828.31 kJ/hr) |
Input Voltage AC | 90–264 VAC |
Input Voltage DC | -40 to -75 VDC |
Power Consumption (Max) | 508 W |
Power Consumption (Idle) | 105 W |
JH178A
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Product Description
The JH178A HP features 2 module slots, 2 QSFP+ 40GbE ports, and additional connectivity through 1 RJ-45 serial console port, 1 RJ-45 out-of-band management port, and 1 USB 2.0 port. It is equipped with 2 power supply slots, requiring a minimum of one, and 2 fan tray slots, all within a 1U height chassis measuring 17.32(w) x 25.98(d) x 1.74(h) inches and weighing 35.27 lb when fully configured. The system operates within a temperature range of 32°F to 113°F, supports a humidity range of 10% to 90% noncondensing, and has a maximum power rating of 508 W with an idle power consumption of 105 W.Key Feature for the JH178A
- What module slots are available on this device?
There are 2 module slots available. - How many QSFP+ 40GbE ports does the device include?
It includes 2 QSFP+ 40GbE ports. - Can you list the types of additional ports and slots available?
Yes, it includes 1 RJ-45 serial console port, 1 RJ-45 out-of-band management port, and 1 USB 2.0 port. - What are the power supply specifications for the device?
The device has 2 power supply slots, with a minimum of 1 power supply required for operation. - How many fan tray slots does the device have?
There are 2 fan tray slots. - What are the dimensions and weight of the device?
The dimensions are 17.32(w) x 25.98(d) x 1.74(h) inches, with a shipping weight of 39.68 lb and a full configuration weight of 35.27 lb. - What is the device's MTBF and MTTR?
The Mean Time Between Failures (MTBF) is 47.2 years, and the Mean Time To Repair (MTTR) is 1 hour. - What operating temperature range is supported?
The device supports an operating temperature range from 32°F to 113°F. - What is the maximum power rating and idle power consumption?
The maximum power rating is 508 W, with an idle power consumption of 105 W. - What are the acoustic levels for the device's fans?
At low speed, the fan's acoustic level is 59.8 dB, and at high speed, it is 74.4 dB.
Product Review
The HP JH178A offers a balance of high-speed connectivity and redundancy with its two QSFP+ 40GbE ports and dual power supply slots, catering well to environments requiring high availability and throughput. However, its noise levels, ranging from 59.8 dB in low-speed to 74.4 dB in high-speed fan operation, may be a consideration for deployment in noise-sensitive areas. Additionally, the unit's power consumption, with a maximum rating of 508W, alongside its operational temperature range, suggests a need for efficient cooling and power management strategies in densely packed network infrastructures.
Overview
Specifications
Part Number and Manufacturer | HP JH178A |
Interfaces | 2 expansion module slots |
Interfaces | 2 40-Gigabit QSFP+ ports |
Extra Interfaces | 1 RJ-45 serial console interface |
Extra Interfaces | 1 RJ-45 management port |
Extra Interfaces | 1 USB 2.0 port |
Power Supply Capacity | 2 slots for power supplies, at least one required |
Cooling | 2 slots for fan trays |
Size (Width) | 17.32 in (44.00 cm), 1U height |
Size (Depth) | 25.98 in (66.0 cm), 1U height |
Size (Height) | 1.74 in (4.42 cm), 1U height |
Weight (Shipping) | 39.68 lbs (18 kg) |
Weight (Operational) | 35.27 lbs (16 kg) |
Reliability and Repair | MTBF: 47.2 years, MTTR: 1 hour |
Operating Temperature (Min) | 32°F (0°C) |
Operating Temperature (Max) | 113°F (45°C) |
Operating Humidity (Min) | 10%, non-condensing |
Operating Humidity (Max) | 90%, non-condensing |
Acoustic Noise | Low-speed: 59.8 dB, High-speed: 74.4 dB |
Heat Dissipation | 358/1733 BTU/hr (377.69/1828.31 kJ/hr) |
Input Voltage AC | 90–264 VAC |
Input Voltage DC | -40 to -75 VDC |
Power Consumption (Max) | 508 W |
Power Consumption (Idle) | 105 W |