L = lamp
S = switch
B = push-button
() = questionable usefulness

references:
R-177_A_Method_of_Test_Checking_an_Electronic_Digital_Computer_Mar1950.pdf
R-221_Whirlwind_I_Operational_Logic_May54.pdf
E-466-1_Operation_of_the_In-Out_Element_Feb54.pdf
M-1734_WWI_Control_Switches_and_Pushbuttons_for_Normal_Operation_of_the_Computer_Dec1952.pdf

100	control
	11	L	PC
  4 times:
	11	S	PC reset (end carry, read in, start over, start over 40)
	5	L	CS
	3	L	TPD
	3	L	CPC

200	test storage`
	5	L	TSS
  5 times:
	16	L	FFn
	16	S	FFn reset
  --
  32 times:
	16	S	TGn

300	arithmetic
	16	L	AR
	16	L	AC
	16	L	AC CARRY
	16	L	BR
	6	L	SC
	(6	S	SC test reset)
	1	L	SRC
	1	L	DIV ERR
	1	L	SIGN CTL
	1	L	SAM
	1	L	OV
	5	L	ARITH CTL
	1	L	PO CTL
	2	L	DIV CTL

400	IO (new system)
	11	L	IOS
	16	L	IOR
	4	L	IOC
	15+2	L	IO DC
	1	L	INTERLOCK
	1	L	ALARM CTL
	2	L	SYNCHRONIZER
	1	L	BLOCK CTL

500	IO units
	???

600	checking
	16	L	CR
	1	L	CRC

700	test control
	probably changed quite a bit over time
	1	B	READ IN
	1	B	CLEAR ALARM
	1	B	START OVER
	1	B	START OVER AT 40
	1	B	STOP
	1	B	START CLOCK
	1	B	RESTART
	1	B	ORDER BY ORDER
	1	B	EXAMINE
	1	S	STOP ON si-1
	1	S	STOP ON SEL. PULSE
	1	B	RESET ALL FFS
	1	B	SELECTIVE FFS RESET & RESTART
	5	S	FFS RESET BY TP3
	5	S	FFS RESET BY CPEC
	5	S	FFS RESET BY rs		(rs gone by ~1953)

800	magnetic storage
	16+1	L	PAR
	11	L	MAR		(5 X, 5 Y, bank select?)
	1	L	SSC
	1	L	READ STROBE
  for each bank:
	3	L	R,W,D