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Report No. 226382
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5.3
TABLE: Fault condition tests
P
Ambient temperature (°C) .................................... 25°C, if nothing else specified
⎯
Power source for EUT: Manufacturer,
For model BL10; CW20; VBL30;
model/type, output rating ..................................... VBL31:
APD AC/DC adapter type DA65C19:
I/P: 1.6A, 100-240V, 50-60Hz,
Cl.I
O/P: 3.42A 19Vdc
For model BL11:
Delta AC/DC adapter type ADP90CD BB:
I/P: 1.5A, 100-240V, 50-60Hz,
Cl.I
O/P: 4.74A 19Vdc
⎯
Component
No.
Fault
Supply
voltage
(V)
Test
time
Fuse #
Fuse
current
(A)
Observation
Test on model BL10
DC fan
Locked
19
2 hr
--
--
Unit operated normally. Max.
temp. of
PCB near CPU=76.7˚C,
Bottom enclosure near CPU
=55.7˚C. Ambient=28.6˚C.
Ventilation
openings
Blocked
19
2.5 hr
--
--
Unit shutdown. Max. temp. of
PCB near CPU=70.7˚C,
Bottom enclosure near CPU
=54.7˚C. Ambient=28.6˚C.
Charger circuit in main board, test with Sony battery pack, type BATBLB3L61
Empty battery
pack
Charge
Full battery pack Discharge
19
7 hr
--
--
Charging current=3.16A.
No damaged, no hazard.
--
7 hr
--
--
Discharge current=5.23A
No damaged, no hazard.
Charger circuit in main board, test with Sony battery pack, type BATBLB3L62
Empty battery
pack
Charge
Full battery pack Discharge
19
7 hr
--
--
Charging current=3.66A.
No damaged, no hazard.
--
7 hr
--
--
Discharge current=5.19A.
No damaged, no hazard.
Charger circuit in main board, test with Sanyo battery pack, type BATAW20L61
Empty battery
pack
Charge
Full battery pack Discharge
TRF No. IEC60950_1C
19
7 hr
--
--
Charging current=3.23A.
No damaged, no hazard.
--
7 hr
--
--
Discharge current=5.10A.
No damaged, no hazard.