Owners Manual
Table Of Contents
- Dell EMC PowerVault ME4 Series Storage System Owner’s Manual
- Contents
- Storage system hardware
- Troubleshooting and problem solving
- Module removal and replacement
- ESD precautions
- Dealing with hardware faults
- Firmware updates
- Continuous operation during replacement
- Shutting down attached hosts
- Shutting down a controller module
- Verifying component failure
- Customer-replaceable units (CRUs)
- Attach or remove the front bezel of a 2U enclosure
- Replacing a drive carrier module in a 2U enclosure
- Replacing a DDIC in a 5U enclosure
- Replacing a controller module or IOM in a 2U or 5U enclosure
- Replacing a power supply unit (PSU) in a 5U enclosure
- Replacing a fan cooling module (FCM) in a 5U enclosure
- Replacing a power cooling module (PCM) in a 2U enclosure
- Completing the component installation process
- Verifying component operation
- Performing updates in PowerVault Manager after replacing an FC or SAS HBA
- Events and event messages
- Connecting to the CLI port using a serial cable
- Technical specifications
- Standards and regulations
Table 39. 2U Power cooling module specifications (continued)
Specification Measurement/description
> 85% @ surge > 85% @ surge
Harmonics Meets EN61000-3-2
Output +5 V @ 42A, +12 V @ 38A, +5 V standby voltage @ 2.7A
Operating temperature 0 to 57ºC (32ºF to +135ºF)
Hot pluggable Yes
Switches and LEDs AC mains switch and four status indicator LEDs
Enclosure cooling Dual axial cooling fans with variable fan speed control
Power supply unit
Table 40. 5U84 Power supply unit specifications
Specification Measurement/description
Maximum output power 2,214 W maximum continuous output power at high line voltage
Voltage
● +12 V at 183 A (2,196 W)
● +5 V standby voltage at 2.7 A
Voltage range 200–240 VAC rated
Frequency 50–60 Hz
Power factor correction ≥ 95% @ 100% load
Efficiency
● 82% @ 10% load
● 90% @ 20% load
● 94% @ 50% load
● 91% @ 100% load
Holdup time 5 ms from ACOKn high to rails out of regulation (see SBB v2 specification)
Main inlet connector IEC60320 C20 with cable retention
Weight 3 kg (6.6 lb)
Cooling fans Two stacked fans: 80 m x 80 m x 38 mm (3.1 in. x 3.15 in. x 1.45 in.)
154 Technical specifications