Acer Aspire M3-581T Service Manual page 211

Table 6-4. Bottom Case Assembly Exploded Diagram
Item
2 Battery SANYO ID:AP12A3i Li-Polymar 3S1P
SANYO 3 cell 4850mAh Main COMMON for
embedded type
3 IO/CARD READER BOARD FOR TPM
4 BT 4.0 Foxconn Braodcom 20702
5 POWER BUTTON BOARD W/FFC FOR TPM
FRU (Field Replaceable Unit) List
Description Part Number
BT.00303.028
55.RYKN5.003
BH.21100.018
55.RYKN5.001
6-9