
7521Plus / N N/B MAINTENANCE
2.1.3 Right-Side View
nBattery Pack
o
2.1.4 Rear View
nPower Connector o PS/2 Port
p USB Ports q Parallel Port r Serial Port
s
u
53
nBattery Pack
o
nPower Connector o PS/2 Port
p USB Ports q Parallel Port r Serial Port
s
u
53