2 - 10 Operator’s Manual
  2  System Overview
2.8.1 Parts and Names
Figure 2-2  U-Bank
No. Name Description
1. Power connector Connects to the power input port of the system.
2. Tabs Used for fixing the U-Bank to the system.
3. Charging input port Connects the power adapter.
4. Capacity indicators (L1~L5) Indicates the power of the U-Bank. 
• The L1-L5 indicators remain on: fully charged or > 
80%.
• The L1-L4 indicators remain on: 60% < remaining 
capacity ≤ 80%. 
• The L1-L3 indicators remain on: 40% < remaining 
capacity ≤ 60%. 
• The L1-L2 indicators remain on: 20% < remaining 
capacity ≤ 40%
• The L1 indicator remains on: 10% < remaining 
capacity ≤ 20%
• The L1 indicator blinks: remaining capacity ≤ 10% 
8
7
12 3 4 56
L1 L2 L3 L4 L5