Card, Wlan Card And Zywall Turbo Card Installation; Figure 7 Wlan Card Installation - ZyXEL Communications 5 Series User Manual

Chapter 2 Hardware Installation
2.5 3G Card, WLAN Card and ZyWALL Turbo Card
Installation
Do not insert or remove a card with the ZyWALL turned on.
Make sure the ZyWALL is off before inserting or removing an 802.11b/g-compliant wireless
LAN PCMCIA or CardBus card, 3G card or ZyWALL Turbo Card (to avoid damage). Slide
the connector end of the card into the slot as shown next.
Only certain ZyXEL wireless LAN cards or 3G card are compatible with the
ZyWALL. Only the ZyWALL 5 can use a 3G card.
Do not force, bend or twist the wireless LAN card, 3G card or ZyWALL Turbo
Card.

Figure 7 WLAN Card Installation

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ZyWALL 5/35/70 Series User's Guide