Power supply
model
AC or DC
input
Specifications Reference
• Max input voltage range: 90 to 264
VAC @ 47 to 63 Hz
• Max output power: 180 W
• Melting current of power supply
fuse: 6.3 A/250 V
Series User Manual
Removable fan trays
You can power on the switch only when the switch has all fan trays of the same model installed.
The switch uses removable fan trays and supports the LSWM1FANSCE, LSWM1FANSCBE,
LSPM1FANSA-SN, and LSPM1FANSB-SN fan trays.
Table3-3 LSWM1FANSCE and LSWM1FANSCBE fan tray specifications
Item Specifications
Dimensions (H × W × D) 40 × 40 × 56 mm (1.57 × 1.57 × 2.20 in)
Fan speed 21000 R.P.M
Max airflow 26 CFM
Input voltage 12 V
Maximum power consumption 27.72 W
Airflow direction
• LSWM1FANSCE—From the power supply side to the port side
• LSWM1FANSCBE—From the port side to the power supply side
Reference
H3C LSWM1FANSCE & LSWM1FANSCBE Fan Trays User Guide
Table3-4 LSPM1FANSA-SN and LSPM1FANSB-SN fan tray specifications
Item Specifications
Dimensions (H × W × D) 40 × 40.6 × 105 mm (1.57 × 1.60 × 4.13 in)
Fan speed 20000 R.P.M
Max airflow 20 CFM
Input voltage 12 V
Maximum power consumption 9.8 W
Airflow direction
• LSPM1FANSA-SN—From the power supply side to the port side
• LSPM1FANSB-SN—From the port side to the power supply side
Reference
H3C LSPM1FANSA-SN & LSPM1FANSB-SN Fan Trays User Guide