Internal View - - Top Side; Key B Socket; Key E Socket; Figure 5: Internal View - - Top Side (Without Cover) - Kontron KBox F-420-WLU User Manual

4.4. Internal View -- - Top Side
Figure 5: Internal View -- - Top Side (without cover)
1 M.2 Key B Socket (M2B1, see Chapter 4.4.1)
2 M.2 Key E Socket (M2E1, see Chapter 4.4.2)
3 Micro SIM Card Cage (CN9, see Chapter 4.4.3)
4 M.2 fixing bolt for Key B type 2280
5 M.2 fixing bolt for Key E type 2230 / 3030 or Key B type 2242 / 3042
4.4.1. M.2 Key B Socket
The KBox F-420-WLU reserves one M.2 Key B socket (Figure 5, pos. 1), allowing the expansion with a Type 22x80 /
22x42 / 30x42 M.2 WWAN module or M.2 SSD drive (not recommended).
4.4.2. M.2 Key E Socket
The KBox F-420-WLU reserves one M.2 Key E socket (Figure 5, pos. 2), allowing the expansion with a Type 22x30 /
30x30 M.2 WLAN / Bluetooth / combo module.
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KBox F-420-WLU - User Guide, Rev. 1.0
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