Nautel NX15, Manual

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Page 6
NX15 to NX400 Transmitters - Replacing the Single-Board Computer (SBC)
Issue 1.0 FM13016D
(d) Disconnect the remaining connectors from the SBC as follows:
 No label – VGA
 No label – COM
 W66P2 – SBC Streaming Bus
 W67P2 – SBC External Serial
 P33 (NX25/NX50) or P35 (NX100 to NX400) – SBC Reset
(e) Using the label set (Nautel Part # 207-8999-02) provided with the Field Modification kit,
replace where applicable or apply new mating labels to connectors P30, P33 (or P35),
P36, P37, COM2, VGA, U10HDMI, W67P2 and W66P2 to reflect their new mating
connectors as shown in Table 2. Label both ends of COM2 and P101/P102 cable.
NOTE: Use labels "A40" for NX25/NX50 (e.g., A40A1U1PWR2). Use labels "A65" for
NX100 to NX300 (e.g., A65A1U1PWR2). Use labels “A62 for NX400 (e.g.,
A62A1U1PWR2).
Table 2:
Mating Connections
Connector Connects to:
P30 A**A1U1PWR2
P33 or P35
A**A1U1RST_BTN1
P101 A**A1U1COM3
W66P2 P102
P102 W66P2
COM2 A**A1U1COM2
COM2 W67P2
W67P2 COM2
VGA A**U10VGA
A**U10HDMI A**A1U1HDMI
COM (unlabeled)
A**A1U1COM1
** - Reference designation prefix is transmitter dependent (A40, A65,
A62); see NOTE above
(f) If no SSD Drive is installed, skip to step (i). Disconnect the cables from the SSD Drive
(Nautel part # UX174), noting destinations.
(g) Remove the three (3) M3 screws securing the SSD Drive and retain. Refer to Figure 2 for
steps (f) and (g).
Figure 2: SSD Drive Removal