Unpacking; Installing The Main Ksu (1228M-B Ksu); Table 2-1 Ksu Packing List; Table 2-2 Items On The Cpu Card - NEC SL1100 Hardware Manual

SL1100
• In areas near high-frequency machines or electric welders.
• Near computers, telexes, microwaves, air conditioners, etc.
• Near radio antennas (including shortwave).

1.1.5 Unpacking

Unpack the KSU and check it against the following list. Inspect for physical damage.
Items
1228M-B KSU 1228M-B KSU
AC Power Cord
Screws (M4.1x25)
Wall-Mounting Template
1228ME-B EXP 1228ME-B EXP
AC Power Cord
Screws (M4.1x25)
Expansion Cable
Wall-Mounting Template

1.2 Installing the Main KSU (1228M-B KSU)

The Main KSU has a CPU-B card, an eight digital and four analog extension Interface, a control relay
circuit for External devices, and two mounting spaces for optional cards (080E-B1/008E-B1/1PRIU-
C1).
An Expansion KSU can be added increasing system capacity. Each KSU (Main or Expansion) is
powered by its own power supply.
Sub-Cover
Tab
Item
S1 (LOAD)
2-2

Table 2-1 KSU Packing List

List of Contents
Tab

Figure 2-1 CPU Card Location

Table 2-2 Items on the CPU card

Switch for System Restart/System Reset (Cold start occurs)/Upload Software
CPU card
S1
J3
< Front view >
Description
ISSUE 1.0
QTY
1
1
4
1
1
1
4
1
1
Installation