2 Keysight N9912A Service Guide
Index
F
firmware
check current revision of
,  8-6
erase user data utility,  5-29
error log,  5-29
general description,  5-29
install from SD card,  7-44
operational files,  5-29
upgrades,  5-29
upgrading,  8-6
user accessible files,  5-29
front panel
replaceable parts
illustrated
,  6-4
part numbers,  6-4
front panel group
operation
,  5-4
troubleshooting,  4-7
front panel group assemblies
removal and 
replacement
,  7-21
front panel interface board
illustrated
,  6-4
operation,  5-4
part number,  6-4
removal and 
replacement
,  7-21
functional groups,  5-2
G
general safety 
considerations
,  1-3
ground, safety earth,  1-3
grounding
operation
,  5-16
I
instruction documentation 
symbol
,  1-7
instrument markings,  1-7
instrument serial number
compare
,  7-44
load,  7-44
ISM1-A mark,  1-7
ISO 17025 standards 
compliant calibration, 
Option 1A7
,  2-4
K
keyboard
manual check
,  7-44
keypad
illustrated
,  6-4
part number,  6-4
removal and 
replacement
,  7-21
Keysight
contacting
,  2-5
kickstand
removal and replacement
,  7-7
L
LAN interface
general information
,  5-31
LCD
illustrated
,  6-4
manual check,  7-44
operation,  5-5
parts list,  6-4
removal and 
replacement
,  7-21
LCD shield
removal and 
replacement
,  7-21
lithium battery disposal,  1-8
load
instrument serial 
number
,  7-44
M
main battery
removal and replacement
,  7-6
maintenance
battery maintenance
,  8-7
cleaning,  2-2
cleaning the display,  8-7
manual check
keyboard
,  7-44
LCD,  7-44
RPG,  7-44
manual checks and 
procedures
,  7-44
measurement group
operation
,  5-6
troubleshooting,  4-8
measurement group 
assemblies
removal and 
replacement
,  7-29
miscellaneous replaceable 
parts
part numbers
,  6-12
N
N7841A performance tests
,  3-8
O
operating modes
,  5-20
CAT and NA,  5-21
PM,  5-25
SA,  5-24
operation
A4 RF board
,  5-6
A5 system board,  5-10
A6 SOM board,  5-15
battery,  5-15, 5-18
battery charging 
management
,  5-18
CAT and NA modes,  5-21
CPU board,  5-15
front panel group,  5-4
front panel interface 
board
,  5-4
grounding,  5-16
in modes,  5-20
LCD,  5-5
measurement group,  5-6
PM mode,  5-25
power,  5-16
power control,  5-16
power management,  5-16
power states,  5-16
power supplies,  5-16
SA mode,  5-24
smart power 
management
,  5-16
theory of,  5-2
operational check,  3-7
operational files,  5-29
option
calibration
,  2-4
service and support,  2-4
Option 1A7
ISO 17025 standards 
compliant calibration
,  2-4
Option A6J